156969075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{123113}}^1$

素因数の和:123143

約数の個数: 24

約数和(自身を含む): 274790448

約数和(自身を除く): 117821373

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 123113, 369339, 615565, 1846695, 2092921, 3077825, 6278763, 9233475, 10464605, 31393815, 52323025, 156969075]

約数ペア:

[(1, 156969075), (3, 52323025), (5, 31393815), (15, 10464605), (17, 9233475), (25, 6278763), (51, 3077825), (75, 2092921), (85, 1846695), (255, 615565), (425, 369339), (1275, 123113)]