15274385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 22364160

約数和(自身を除く): 7089775

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 223, 515, 665, 721, 1115, 1561, 1957, 3605, 4237, 7805, 9785, 13699, 21185, 22969, 29659, 68495, 114845, 148295, 160783, 436411, 803915, 2182055, 3054877, 15274385]

約数ペア:

[(1, 15274385), (5, 3054877), (7, 2182055), (19, 803915), (35, 436411), (95, 160783), (103, 148295), (133, 114845), (223, 68495), (515, 29659), (665, 22969), (721, 21185), (1115, 13699), (1561, 9785), (1957, 7805), (3605, 4237)]