15676980225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{17623}}^1$

素因数の和:18074

約数の個数: 48

約数和(自身を含む): 26880124800

約数和(自身を除く): 11203144575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 409, 435, 725, 1227, 2045, 2175, 6135, 10225, 11861, 17623, 30675, 35583, 52869, 59305, 88115, 177915, 264345, 296525, 440575, 511067, 889575, 1321725, 1533201, 2555335, 7207807, 7666005, 12776675, 21623421, 36039035, 38330025, 108117105, 180195175, 209026403, 540585525, 627079209, 1045132015, 3135396045, 5225660075, 15676980225]

約数ペア:

[(1, 15676980225), (3, 5225660075), (5, 3135396045), (15, 1045132015), (25, 627079209), (29, 540585525), (75, 209026403), (87, 180195175), (145, 108117105), (409, 38330025), (435, 36039035), (725, 21623421), (1227, 12776675), (2045, 7666005), (2175, 7207807), (6135, 2555335), (10225, 1533201), (11861, 1321725), (17623, 889575), (30675, 511067), (35583, 440575), (52869, 296525), (59305, 264345), (88115, 177915)]