90265250

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{2843}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 170366976

約数和(自身を除く): 80101726

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 635, 1270, 2843, 3175, 5686, 6350, 14215, 15875, 28430, 31750, 71075, 142150, 355375, 361061, 710750, 722122, 1805305, 3610610, 9026525, 18053050, 45132625, 90265250]

約数ペア:

[(1, 90265250), (2, 45132625), (5, 18053050), (10, 9026525), (25, 3610610), (50, 1805305), (125, 722122), (127, 710750), (250, 361061), (254, 355375), (635, 142150), (1270, 71075), (2843, 31750), (3175, 28430), (5686, 15875), (6350, 14215)]