25804527318

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 59204782080

約数和(自身を除く): 33400254762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 137, 183, 211, 271, 274, 366, 411, 422, 542, 549, 633, 813, 822, 1098, 1233, 1266, 1626, 1647, 1899, 2439, 2466, 3294, 3699, 3798, 4878, 5697, 7317, 7398, 8357, 11394, 12871, 14634, 16531, 16714, 25071, 25742, 28907, 33062, 37127, 38613, 49593, 50142, 57181, 57814, 74254, 75213, 77226, 86721, 99186, 111381, 114362, 115839, 148779, 150426, 171543, 173442, 222762, 225639, 231678, 260163, 297558, 334143, 343086, 347517, 446337, 451278, 514629, 520326, 668286, 695034, 780489, 892674, 1002429, 1029258, 1543887, 1560978, 1763327, 2004858, 2264747, 3087774, 3488041, 3526654, 4529494, 5289981, 6794241, 6976082, 7833797, 10464123, 10579962, 13588482, 15667594, 15869943, 20382723, 20928246, 23501391, 31392369, 31739886, 40765446, 47002782, 47609829, 61148169, 62784738, 70504173, 94177107, 95219658, 122296338, 141008346, 188354214, 211512519, 423025038, 477861617, 955723234, 1433584851, 2867169702, 4300754553, 8601509106, 12902263659, 25804527318]

約数ペア:

[(1, 25804527318), (2, 12902263659), (3, 8601509106), (6, 4300754553), (9, 2867169702), (18, 1433584851), (27, 955723234), (54, 477861617), (61, 423025038), (122, 211512519), (137, 188354214), (183, 141008346), (211, 122296338), (271, 95219658), (274, 94177107), (366, 70504173), (411, 62784738), (422, 61148169), (542, 47609829), (549, 47002782), (633, 40765446), (813, 31739886), (822, 31392369), (1098, 23501391), (1233, 20928246), (1266, 20382723), (1626, 15869943), (1647, 15667594), (1899, 13588482), (2439, 10579962), (2466, 10464123), (3294, 7833797), (3699, 6976082), (3798, 6794241), (4878, 5289981), (5697, 4529494), (7317, 3526654), (7398, 3488041), (8357, 3087774), (11394, 2264747), (12871, 2004858), (14634, 1763327), (16531, 1560978), (16714, 1543887), (25071, 1029258), (25742, 1002429), (28907, 892674), (33062, 780489), (37127, 695034), (38613, 668286), (49593, 520326), (50142, 514629), (57181, 451278), (57814, 446337), (74254, 347517), (75213, 343086), (77226, 334143), (86721, 297558), (99186, 260163), (111381, 231678), (114362, 225639), (115839, 222762), (148779, 173442), (150426, 171543)]