1372100025

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 2298960000

約数和(自身を除く): 926859975

約数列:

[1, 3, 5, 15, 25, 75, 149, 199, 447, 597, 617, 745, 995, 1851, 2235, 2985, 3085, 3725, 4975, 9255, 11175, 14925, 15425, 29651, 46275, 88953, 91933, 122783, 148255, 275799, 368349, 444765, 459665, 613915, 741275, 1378995, 1841745, 2223825, 2298325, 3069575, 6894975, 9208725, 18294667, 54884001, 91473335, 274420005, 457366675, 1372100025]

約数ペア:

[(1, 1372100025), (3, 457366675), (5, 274420005), (15, 91473335), (25, 54884001), (75, 18294667), (149, 9208725), (199, 6894975), (447, 3069575), (597, 2298325), (617, 2223825), (745, 1841745), (995, 1378995), (1851, 741275), (2235, 613915), (2985, 459665), (3085, 444765), (3725, 368349), (4975, 275799), (9255, 148255), (11175, 122783), (14925, 91933), (15425, 88953), (29651, 46275)]