154242725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 237484800

約数和(自身を除く): 83242075

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 151, 175, 325, 449, 455, 755, 1057, 1963, 2245, 2275, 3143, 3775, 5285, 5837, 9815, 11225, 13741, 15715, 26425, 29185, 40859, 49075, 67799, 68705, 78575, 145925, 204295, 338995, 343525, 474593, 881387, 1021475, 1694975, 2372965, 4406935, 6169709, 11864825, 22034675, 30848545, 154242725]

約数ペア:

[(1, 154242725), (5, 30848545), (7, 22034675), (13, 11864825), (25, 6169709), (35, 4406935), (65, 2372965), (91, 1694975), (151, 1021475), (175, 881387), (325, 474593), (449, 343525), (455, 338995), (755, 204295), (1057, 145925), (1963, 78575), (2245, 68705), (2275, 67799), (3143, 49075), (3775, 40859), (5285, 29185), (5837, 26425), (9815, 15715), (11225, 13741)]