61589895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 105105600

約数和(自身を除く): 43515705

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1621, 2235, 2533, 4863, 7599, 8105, 12665, 24315, 27557, 37995, 82671, 137785, 241529, 413355, 724587, 1207645, 3622935, 4105993, 12317979, 20529965, 61589895]

約数ペア:

[(1, 61589895), (3, 20529965), (5, 12317979), (15, 4105993), (17, 3622935), (51, 1207645), (85, 724587), (149, 413355), (255, 241529), (447, 137785), (745, 82671), (1621, 37995), (2235, 27557), (2533, 24315), (4863, 12665), (7599, 8105)]