152420945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 200129280

約数和(自身を除く): 47708335

約数列:

[1, 5, 19, 37, 95, 103, 185, 421, 515, 703, 1957, 2105, 3515, 3811, 7999, 9785, 15577, 19055, 39995, 43363, 72409, 77885, 216815, 295963, 362045, 823897, 1479815, 1604431, 4119485, 8022155, 30484189, 152420945]

約数ペア:

[(1, 152420945), (5, 30484189), (19, 8022155), (37, 4119485), (95, 1604431), (103, 1479815), (185, 823897), (421, 362045), (515, 295963), (703, 216815), (1957, 77885), (2105, 72409), (3515, 43363), (3811, 39995), (7999, 19055), (9785, 15577)]