823300225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 1198958976

約数和(自身を除く): 375658751

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 187, 275, 305, 425, 671, 935, 1037, 1525, 2887, 3355, 4675, 5185, 11407, 14435, 16775, 25925, 31757, 49079, 57035, 72175, 158785, 176107, 245395, 285175, 539869, 793925, 880535, 1226975, 1937177, 2699345, 2993819, 4402675, 9685885, 13496725, 14969095, 32932009, 48429425, 74845475, 164660045, 823300225]

約数ペア:

[(1, 823300225), (5, 164660045), (11, 74845475), (17, 48429425), (25, 32932009), (55, 14969095), (61, 13496725), (85, 9685885), (187, 4402675), (275, 2993819), (305, 2699345), (425, 1937177), (671, 1226975), (935, 880535), (1037, 793925), (1525, 539869), (2887, 285175), (3355, 245395), (4675, 176107), (5185, 158785), (11407, 72175), (14435, 57035), (16775, 49079), (25925, 31757)]