2917387525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 4215730176

約数和(自身を除く): 1298342651

約数列:

[1, 5, 13, 25, 31, 47, 61, 65, 101, 155, 235, 305, 325, 403, 505, 611, 775, 793, 1175, 1313, 1457, 1525, 1891, 2015, 2525, 2867, 3055, 3131, 3965, 4747, 6161, 6565, 7285, 9455, 10075, 14335, 15275, 15655, 18941, 19825, 23735, 24583, 30805, 32825, 36425, 37271, 40703, 47275, 61711, 71675, 78275, 80093, 88877, 94705, 118675, 122915, 147157, 154025, 186355, 190991, 203515, 289567, 308555, 400465, 444385, 473525, 614575, 735785, 931775, 954955, 1017575, 1155401, 1447835, 1542775, 1913041, 2002325, 2221925, 2482883, 3678925, 3764371, 4774775, 5777005, 7239175, 8976577, 9565205, 12414415, 18821855, 28885025, 44882885, 47826025, 62072075, 94109275, 116695501, 224414425, 583477505, 2917387525]

約数ペア:

[(1, 2917387525), (5, 583477505), (13, 224414425), (25, 116695501), (31, 94109275), (47, 62072075), (61, 47826025), (65, 44882885), (101, 28885025), (155, 18821855), (235, 12414415), (305, 9565205), (325, 8976577), (403, 7239175), (505, 5777005), (611, 4774775), (775, 3764371), (793, 3678925), (1175, 2482883), (1313, 2221925), (1457, 2002325), (1525, 1913041), (1891, 1542775), (2015, 1447835), (2525, 1155401), (2867, 1017575), (3055, 954955), (3131, 931775), (3965, 735785), (4747, 614575), (6161, 473525), (6565, 444385), (7285, 400465), (9455, 308555), (10075, 289567), (14335, 203515), (15275, 190991), (15655, 186355), (18941, 154025), (19825, 147157), (23735, 122915), (24583, 118675), (30805, 94705), (32825, 88877), (36425, 80093), (37271, 78275), (40703, 71675), (47275, 61711)]