848984985

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 1498124160

約数和(自身を除く): 649139175

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 467, 569, 639, 1065, 1401, 1707, 2335, 2845, 3195, 4203, 5121, 7005, 8535, 21015, 25605, 33157, 40399, 99471, 121197, 165785, 201995, 265723, 298413, 363591, 497355, 605985, 797169, 1328615, 1492065, 1817955, 2391507, 3985845, 11957535, 18866333, 56598999, 94331665, 169796997, 282994995, 848984985]

約数ペア:

[(1, 848984985), (3, 282994995), (5, 169796997), (9, 94331665), (15, 56598999), (45, 18866333), (71, 11957535), (213, 3985845), (355, 2391507), (467, 1817955), (569, 1492065), (639, 1328615), (1065, 797169), (1401, 605985), (1707, 497355), (2335, 363591), (2845, 298413), (3195, 265723), (4203, 201995), (5121, 165785), (7005, 121197), (8535, 99471), (21015, 40399), (25605, 33157)]