156801625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 209353248

約数和(自身を除く): 52551623

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 653, 1921, 2125, 2825, 3265, 9605, 11101, 14125, 16325, 48025, 55505, 73789, 81625, 240125, 277525, 368945, 1254413, 1387625, 1844725, 6272065, 9223625, 31360325, 156801625]

約数ペア:

[(1, 156801625), (5, 31360325), (17, 9223625), (25, 6272065), (85, 1844725), (113, 1387625), (125, 1254413), (425, 368945), (565, 277525), (653, 240125), (1921, 81625), (2125, 73789), (2825, 55505), (3265, 48025), (9605, 16325), (11101, 14125)]