378278315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 490513920

約数和(自身を除く): 112235605

約数列:

[1, 5, 19, 67, 95, 103, 335, 515, 577, 1273, 1957, 2885, 6365, 6901, 9785, 10963, 34505, 38659, 54815, 59431, 131119, 193295, 297155, 655595, 734521, 1129189, 3672605, 3981877, 5645945, 19909385, 75655663, 378278315]

約数ペア:

[(1, 378278315), (5, 75655663), (19, 19909385), (67, 5645945), (95, 3981877), (103, 3672605), (335, 1129189), (515, 734521), (577, 655595), (1273, 297155), (1957, 193295), (2885, 131119), (6365, 59431), (6901, 54815), (9785, 38659), (10963, 34505)]