40556815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 15568625

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 289, 635, 1105, 1445, 1651, 2159, 3757, 4913, 8255, 10795, 18785, 24565, 28067, 36703, 63869, 140335, 183515, 319345, 477139, 623951, 2385695, 3119755, 8111363, 40556815]

約数ペア:

[(1, 40556815), (5, 8111363), (13, 3119755), (17, 2385695), (65, 623951), (85, 477139), (127, 319345), (221, 183515), (289, 140335), (635, 63869), (1105, 36703), (1445, 28067), (1651, 24565), (2159, 18785), (3757, 10795), (4913, 8255)]