123553135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 158146560

約数和(自身を除く): 34593425

約数列:

[1, 5, 31, 71, 103, 109, 155, 355, 515, 545, 2201, 3193, 3379, 7313, 7739, 11005, 11227, 15965, 16895, 36565, 38695, 56135, 226703, 239909, 348037, 797117, 1133515, 1199545, 1740185, 3985585, 24710627, 123553135]

約数ペア:

[(1, 123553135), (5, 24710627), (31, 3985585), (71, 1740185), (103, 1199545), (109, 1133515), (155, 797117), (355, 348037), (515, 239909), (545, 226703), (2201, 56135), (3193, 38695), (3379, 36565), (7313, 16895), (7739, 15965), (11005, 11227)]