78787150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 160864704

約数和(自身を除く): 82077554

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2287, 2650, 3445, 4574, 6890, 11435, 17225, 22870, 29731, 34450, 57175, 59462, 114350, 121211, 148655, 242422, 297310, 606055, 743275, 1212110, 1486550, 1575743, 3030275, 3151486, 6060550, 7878715, 15757430, 39393575, 78787150]

約数ペア:

[(1, 78787150), (2, 39393575), (5, 15757430), (10, 7878715), (13, 6060550), (25, 3151486), (26, 3030275), (50, 1575743), (53, 1486550), (65, 1212110), (106, 743275), (130, 606055), (265, 297310), (325, 242422), (530, 148655), (650, 121211), (689, 114350), (1325, 59462), (1378, 57175), (2287, 34450), (2650, 29731), (3445, 22870), (4574, 17225), (6890, 11435)]