17214455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6009865

約数列:

[1, 5, 17, 31, 47, 85, 139, 155, 235, 527, 695, 799, 1457, 2363, 2635, 3995, 4309, 6533, 7285, 11815, 21545, 24769, 32665, 73253, 111061, 123845, 202523, 366265, 555305, 1012615, 3442891, 17214455]

約数ペア:

[(1, 17214455), (5, 3442891), (17, 1012615), (31, 555305), (47, 366265), (85, 202523), (139, 123845), (155, 111061), (235, 73253), (527, 32665), (695, 24769), (799, 21545), (1457, 11815), (2363, 7285), (2635, 6533), (3995, 4309)]