25131135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 42071040

約数和(自身を除く): 16939905

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 829, 2021, 2487, 4145, 6063, 10105, 12435, 30315, 35647, 38963, 106941, 116889, 178235, 194815, 534705, 584445, 1675409, 5026227, 8377045, 25131135]

約数ペア:

[(1, 25131135), (3, 8377045), (5, 5026227), (15, 1675409), (43, 584445), (47, 534705), (129, 194815), (141, 178235), (215, 116889), (235, 106941), (645, 38963), (705, 35647), (829, 30315), (2021, 12435), (2487, 10105), (4145, 6063)]