320465875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2287}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 428313600

約数和(自身を除く): 107847725

約数列:

[1, 5, 19, 25, 59, 95, 125, 295, 475, 1121, 1475, 2287, 2375, 5605, 7375, 11435, 28025, 43453, 57175, 134933, 140125, 217265, 285875, 674665, 1086325, 2563727, 3373325, 5431625, 12818635, 16866625, 64093175, 320465875]

約数ペア:

[(1, 320465875), (5, 64093175), (19, 16866625), (25, 12818635), (59, 5431625), (95, 3373325), (125, 2563727), (295, 1086325), (475, 674665), (1121, 285875), (1475, 217265), (2287, 140125), (2375, 134933), (5605, 57175), (7375, 43453), (11435, 28025)]