156876345

素因数分解:

$3^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{761}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 282138120

約数和(自身を除く): 125261775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 509, 761, 1527, 2283, 2545, 3805, 4581, 6849, 7635, 11415, 13743, 20547, 22905, 34245, 41229, 61641, 68715, 102735, 206145, 308205, 387349, 1162047, 1936745, 3486141, 5810235, 10458423, 17430705, 31375269, 52292115, 156876345]

約数ペア:

[(1, 156876345), (3, 52292115), (5, 31375269), (9, 17430705), (15, 10458423), (27, 5810235), (45, 3486141), (81, 1936745), (135, 1162047), (405, 387349), (509, 308205), (761, 206145), (1527, 102735), (2283, 68715), (2545, 61641), (3805, 41229), (4581, 34245), (6849, 22905), (7635, 20547), (11415, 13743)]