25854972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 76245120

約数和(自身を除く): 50390148

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 61, 66, 76, 78, 114, 122, 132, 143, 156, 169, 183, 209, 228, 244, 247, 286, 338, 366, 418, 429, 494, 507, 572, 627, 671, 676, 732, 741, 793, 836, 858, 988, 1014, 1159, 1254, 1342, 1482, 1586, 1716, 1859, 2013, 2028, 2318, 2379, 2508, 2684, 2717, 2964, 3172, 3211, 3477, 3718, 4026, 4636, 4758, 5434, 5577, 6422, 6954, 7436, 8052, 8151, 8723, 9516, 9633, 10309, 10868, 11154, 12749, 12844, 13908, 15067, 16302, 17446, 19266, 20618, 22308, 25498, 26169, 30134, 30927, 32604, 34892, 35321, 38247, 38532, 41236, 45201, 50996, 52338, 60268, 61854, 70642, 76494, 90402, 104676, 105963, 113399, 123708, 141284, 152988, 165737, 180804, 195871, 211926, 226798, 331474, 340197, 391742, 423852, 453596, 497211, 587613, 662948, 680394, 783484, 994422, 1175226, 1360788, 1988844, 2154581, 2350452, 4309162, 6463743, 8618324, 12927486, 25854972]

約数ペア:

[(1, 25854972), (2, 12927486), (3, 8618324), (4, 6463743), (6, 4309162), (11, 2350452), (12, 2154581), (13, 1988844), (19, 1360788), (22, 1175226), (26, 994422), (33, 783484), (38, 680394), (39, 662948), (44, 587613), (52, 497211), (57, 453596), (61, 423852), (66, 391742), (76, 340197), (78, 331474), (114, 226798), (122, 211926), (132, 195871), (143, 180804), (156, 165737), (169, 152988), (183, 141284), (209, 123708), (228, 113399), (244, 105963), (247, 104676), (286, 90402), (338, 76494), (366, 70642), (418, 61854), (429, 60268), (494, 52338), (507, 50996), (572, 45201), (627, 41236), (671, 38532), (676, 38247), (732, 35321), (741, 34892), (793, 32604), (836, 30927), (858, 30134), (988, 26169), (1014, 25498), (1159, 22308), (1254, 20618), (1342, 19266), (1482, 17446), (1586, 16302), (1716, 15067), (1859, 13908), (2013, 12844), (2028, 12749), (2318, 11154), (2379, 10868), (2508, 10309), (2684, 9633), (2717, 9516), (2964, 8723), (3172, 8151), (3211, 8052), (3477, 7436), (3718, 6954), (4026, 6422), (4636, 5577), (4758, 5434)]