15691142545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 21928596480

約数和(自身を除く): 6237453935

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 271, 305, 793, 859, 1037, 1105, 1355, 3523, 3965, 4295, 4607, 5185, 11167, 13481, 14603, 16531, 17615, 23035, 52399, 55835, 59891, 67405, 73015, 82655, 189839, 214903, 232789, 261995, 281027, 299455, 681187, 890783, 949195, 1074515, 1163945, 1405135, 3026257, 3405935, 3653351, 3957413, 4453915, 11580179, 14200129, 15131285, 18266755, 19787065, 51446369, 57900895, 71000645, 184601677, 241402193, 257231845, 923008385, 1207010965, 3138228509, 15691142545]

約数ペア:

[(1, 15691142545), (5, 3138228509), (13, 1207010965), (17, 923008385), (61, 257231845), (65, 241402193), (85, 184601677), (221, 71000645), (271, 57900895), (305, 51446369), (793, 19787065), (859, 18266755), (1037, 15131285), (1105, 14200129), (1355, 11580179), (3523, 4453915), (3965, 3957413), (4295, 3653351), (4607, 3405935), (5185, 3026257), (11167, 1405135), (13481, 1163945), (14603, 1074515), (16531, 949195), (17615, 890783), (23035, 681187), (52399, 299455), (55835, 281027), (59891, 261995), (67405, 232789), (73015, 214903), (82655, 189839)]