99668875

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 137928960

約数和(自身を除く): 38260085

約数列:

[1, 5, 17, 25, 31, 85, 89, 125, 155, 289, 425, 445, 527, 775, 1445, 1513, 2125, 2225, 2635, 2759, 3875, 7225, 7565, 8959, 11125, 13175, 13795, 25721, 36125, 37825, 44795, 46903, 65875, 68975, 128605, 189125, 223975, 234515, 344875, 643025, 797351, 1119875, 1172575, 3215125, 3986755, 5862875, 19933775, 99668875]

約数ペア:

[(1, 99668875), (5, 19933775), (17, 5862875), (25, 3986755), (31, 3215125), (85, 1172575), (89, 1119875), (125, 797351), (155, 643025), (289, 344875), (425, 234515), (445, 223975), (527, 189125), (775, 128605), (1445, 68975), (1513, 65875), (2125, 46903), (2225, 44795), (2635, 37825), (2759, 36125), (3875, 25721), (7225, 13795), (7565, 13175), (8959, 11125)]