202137825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 347406336

約数和(自身を除く): 145268511

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 227, 383, 465, 681, 775, 1135, 1149, 1915, 2325, 3405, 5675, 5745, 7037, 9575, 11873, 17025, 21111, 28725, 35185, 35619, 59365, 86941, 105555, 175925, 178095, 260823, 296825, 434705, 527775, 890475, 1304115, 2173525, 2695171, 6520575, 8085513, 13475855, 40427565, 67379275, 202137825]

約数ペア:

[(1, 202137825), (3, 67379275), (5, 40427565), (15, 13475855), (25, 8085513), (31, 6520575), (75, 2695171), (93, 2173525), (155, 1304115), (227, 890475), (383, 527775), (465, 434705), (681, 296825), (775, 260823), (1135, 178095), (1149, 175925), (1915, 105555), (2325, 86941), (3405, 59365), (5675, 35619), (5745, 35185), (7037, 28725), (9575, 21111), (11873, 17025)]