155344475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 238318080

約数和(自身を除く): 82973605

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 475, 715, 1045, 1235, 2287, 2717, 3575, 5225, 6175, 11435, 13585, 25157, 29731, 43453, 57175, 67925, 125785, 148655, 217265, 327041, 477983, 564889, 628925, 743275, 1086325, 1635205, 2389915, 2824445, 6213779, 8176025, 11949575, 14122225, 31068895, 155344475]

約数ペア:

[(1, 155344475), (5, 31068895), (11, 14122225), (13, 11949575), (19, 8176025), (25, 6213779), (55, 2824445), (65, 2389915), (95, 1635205), (143, 1086325), (209, 743275), (247, 628925), (275, 564889), (325, 477983), (475, 327041), (715, 217265), (1045, 148655), (1235, 125785), (2287, 67925), (2717, 57175), (3575, 43453), (5225, 29731), (6175, 25157), (11435, 13585)]