15707761325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 20378552832

約数和(自身を除く): 4670791507

約数列:

[1, 5, 25, 43, 71, 131, 215, 355, 655, 1075, 1571, 1775, 3053, 3275, 5633, 7855, 9301, 15265, 28165, 39275, 46505, 67553, 76325, 111541, 140825, 205801, 232525, 337765, 399943, 557705, 1029005, 1688825, 1999715, 2788525, 4796263, 5145025, 8849443, 9998575, 14611871, 23981315, 44247215, 73059355, 119906575, 221236075, 365296775, 628310453, 3141552265, 15707761325]

約数ペア:

[(1, 15707761325), (5, 3141552265), (25, 628310453), (43, 365296775), (71, 221236075), (131, 119906575), (215, 73059355), (355, 44247215), (655, 23981315), (1075, 14611871), (1571, 9998575), (1775, 8849443), (3053, 5145025), (3275, 4796263), (5633, 2788525), (7855, 1999715), (9301, 1688825), (15265, 1029005), (28165, 557705), (39275, 399943), (46505, 337765), (67553, 232525), (76325, 205801), (111541, 140825)]