155525450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5343

約数の個数: 48

約数和(自身を含む): 314384640

約数和(自身を除く): 158859190

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5281, 5890, 10562, 14725, 26405, 29450, 52810, 100339, 132025, 163711, 200678, 264050, 327422, 501695, 818555, 1003390, 1637110, 2508475, 3110509, 4092775, 5016950, 6221018, 8185550, 15552545, 31105090, 77762725, 155525450]

約数ペア:

[(1, 155525450), (2, 77762725), (5, 31105090), (10, 15552545), (19, 8185550), (25, 6221018), (31, 5016950), (38, 4092775), (50, 3110509), (62, 2508475), (95, 1637110), (155, 1003390), (190, 818555), (310, 501695), (475, 327422), (589, 264050), (775, 200678), (950, 163711), (1178, 132025), (1550, 100339), (2945, 52810), (5281, 29450), (5890, 26405), (10562, 14725)]