30687265

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 12982751

約数列:

[1, 5, 7, 35, 53, 71, 233, 265, 355, 371, 497, 1165, 1631, 1855, 2485, 3763, 8155, 12349, 16543, 18815, 26341, 61745, 82715, 86443, 115801, 131705, 432215, 579005, 876779, 4383895, 6137453, 30687265]

約数ペア:

[(1, 30687265), (5, 6137453), (7, 4383895), (35, 876779), (53, 579005), (71, 432215), (233, 131705), (265, 115801), (355, 86443), (371, 82715), (497, 61745), (1165, 26341), (1631, 18815), (1855, 16543), (2485, 12349), (3763, 8155)]