538201725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18353}}^1$

素因数の和:18406

約数の個数: 48

約数和(自身を含む): 983187072

約数和(自身を除く): 444985347

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 5865, 9775, 18353, 29325, 55059, 91765, 275295, 312001, 422119, 458825, 936003, 1266357, 1376475, 1560005, 2110595, 4680015, 6331785, 7176023, 7800025, 10552975, 21528069, 23400075, 31658925, 35880115, 107640345, 179400575, 538201725]

約数ペア:

[(1, 538201725), (3, 179400575), (5, 107640345), (15, 35880115), (17, 31658925), (23, 23400075), (25, 21528069), (51, 10552975), (69, 7800025), (75, 7176023), (85, 6331785), (115, 4680015), (255, 2110595), (345, 1560005), (391, 1376475), (425, 1266357), (575, 936003), (1173, 458825), (1275, 422119), (1725, 312001), (1955, 275295), (5865, 91765), (9775, 55059), (18353, 29325)]