7918242575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{571}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 10591536384

約数和(自身を除く): 2673293809

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 487, 571, 1139, 1675, 2435, 2855, 5695, 8279, 9707, 12175, 14275, 28475, 32629, 38257, 41395, 48535, 163145, 191285, 206975, 242675, 278077, 554693, 650369, 815725, 956425, 1390385, 2773465, 3251845, 4727309, 6951925, 13867325, 16259225, 18631159, 23636545, 93155795, 118182725, 316729703, 465778975, 1583648515, 7918242575]

約数ペア:

[(1, 7918242575), (5, 1583648515), (17, 465778975), (25, 316729703), (67, 118182725), (85, 93155795), (335, 23636545), (425, 18631159), (487, 16259225), (571, 13867325), (1139, 6951925), (1675, 4727309), (2435, 3251845), (2855, 2773465), (5695, 1390385), (8279, 956425), (9707, 815725), (12175, 650369), (14275, 554693), (28475, 278077), (32629, 242675), (38257, 206975), (41395, 191285), (48535, 163145)]