9030145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 3411455

約数列:

[1, 5, 17, 23, 31, 85, 115, 149, 155, 391, 527, 713, 745, 1955, 2533, 2635, 3427, 3565, 4619, 12121, 12665, 17135, 23095, 58259, 60605, 78523, 106237, 291295, 392615, 531185, 1806029, 9030145]

約数ペア:

[(1, 9030145), (5, 1806029), (17, 531185), (23, 392615), (31, 291295), (85, 106237), (115, 78523), (149, 60605), (155, 58259), (391, 23095), (527, 17135), (713, 12665), (745, 12121), (1955, 4619), (2533, 3565), (2635, 3427)]