243669455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 71517745

約数列:

[1, 5, 29, 31, 145, 151, 155, 359, 755, 899, 1795, 4379, 4495, 4681, 10411, 11129, 21895, 23405, 52055, 54209, 55645, 135749, 271045, 322741, 678745, 1572061, 1613705, 1680479, 7860305, 8402395, 48733891, 243669455]

約数ペア:

[(1, 243669455), (5, 48733891), (29, 8402395), (31, 7860305), (145, 1680479), (151, 1613705), (155, 1572061), (359, 678745), (755, 322741), (899, 271045), (1795, 135749), (4379, 55645), (4495, 54209), (4681, 52055), (10411, 23405), (11129, 21895)]