15202550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 31230144

約数和(自身を除く): 16027594

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 211, 262, 275, 422, 550, 655, 1055, 1310, 1441, 2110, 2321, 2882, 3275, 4642, 5275, 6550, 7205, 10550, 11605, 14410, 23210, 27641, 36025, 55282, 58025, 72050, 116050, 138205, 276410, 304051, 608102, 691025, 1382050, 1520255, 3040510, 7601275, 15202550]

約数ペア:

[(1, 15202550), (2, 7601275), (5, 3040510), (10, 1520255), (11, 1382050), (22, 691025), (25, 608102), (50, 304051), (55, 276410), (110, 138205), (131, 116050), (211, 72050), (262, 58025), (275, 55282), (422, 36025), (550, 27641), (655, 23210), (1055, 14410), (1310, 11605), (1441, 10550), (2110, 7205), (2321, 6550), (2882, 5275), (3275, 4642)]