145418895

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2287}}^1$

素因数の和:2461

約数の個数: 40

約数和(自身を含む): 262451904

約数和(自身を除く): 117033009

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 405, 471, 785, 1413, 2287, 2355, 4239, 6861, 7065, 11435, 12717, 20583, 21195, 34305, 61749, 63585, 102915, 185247, 308745, 359059, 926235, 1077177, 1795295, 3231531, 5385885, 9694593, 16157655, 29083779, 48472965, 145418895]

約数ペア:

[(1, 145418895), (3, 48472965), (5, 29083779), (9, 16157655), (15, 9694593), (27, 5385885), (45, 3231531), (81, 1795295), (135, 1077177), (157, 926235), (405, 359059), (471, 308745), (785, 185247), (1413, 102915), (2287, 63585), (2355, 61749), (4239, 34305), (6861, 21195), (7065, 20583), (11435, 12717)]