223772185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3257}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 332785152

約数和(自身を除く): 109012967

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 3257, 5285, 9815, 13741, 16285, 22799, 42341, 68705, 113995, 211705, 296387, 491807, 1481935, 2459035, 3442649, 6393491, 17213245, 31967455, 44754437, 223772185]

約数ペア:

[(1, 223772185), (5, 44754437), (7, 31967455), (13, 17213245), (35, 6393491), (65, 3442649), (91, 2459035), (151, 1481935), (455, 491807), (755, 296387), (1057, 211705), (1963, 113995), (3257, 68705), (5285, 42341), (9815, 22799), (13741, 16285)]