208103625

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 378692496

約数和(自身を除く): 170588871

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 565, 1017, 1125, 1637, 1695, 2825, 4911, 5085, 8185, 8475, 14125, 14733, 24555, 25425, 40925, 42375, 73665, 122775, 127125, 184981, 204625, 368325, 554943, 613875, 924905, 1664829, 1841625, 2774715, 4624525, 8324145, 13873575, 23122625, 41620725, 69367875, 208103625]

約数ペア:

[(1, 208103625), (3, 69367875), (5, 41620725), (9, 23122625), (15, 13873575), (25, 8324145), (45, 4624525), (75, 2774715), (113, 1841625), (125, 1664829), (225, 924905), (339, 613875), (375, 554943), (565, 368325), (1017, 204625), (1125, 184981), (1637, 127125), (1695, 122775), (2825, 73665), (4911, 42375), (5085, 40925), (8185, 25425), (8475, 24555), (14125, 14733)]