70648845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 117642240

約数和(自身を除く): 46993395

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 1109, 2055, 3327, 4247, 5545, 12741, 16635, 21235, 34379, 63705, 103137, 151933, 171895, 455799, 515685, 759665, 2278995, 4709923, 14129769, 23549615, 70648845]

約数ペア:

[(1, 70648845), (3, 23549615), (5, 14129769), (15, 4709923), (31, 2278995), (93, 759665), (137, 515685), (155, 455799), (411, 171895), (465, 151933), (685, 103137), (1109, 63705), (2055, 34379), (3327, 21235), (4247, 16635), (5545, 12741)]