420179585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17077}}^1$

素因数の和:17145

約数の個数: 32

約数和(自身を含む): 623005440

約数和(自身を除く): 202825855

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 665, 703, 1295, 3515, 4921, 17077, 24605, 85385, 119539, 324463, 597695, 631849, 1622315, 2271241, 3159245, 4422943, 11356205, 12005131, 22114715, 60025655, 84035917, 420179585]

約数ペア:

[(1, 420179585), (5, 84035917), (7, 60025655), (19, 22114715), (35, 12005131), (37, 11356205), (95, 4422943), (133, 3159245), (185, 2271241), (259, 1622315), (665, 631849), (703, 597695), (1295, 324463), (3515, 119539), (4921, 85385), (17077, 24605)]