4379375

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 60

約数和(自身を含む): 7478856

約数和(自身を除く): 3099481

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 125, 143, 175, 245, 275, 325, 385, 455, 539, 625, 637, 715, 875, 1001, 1225, 1375, 1625, 1925, 2275, 2695, 3185, 3575, 4375, 5005, 6125, 6875, 7007, 8125, 9625, 11375, 13475, 15925, 17875, 25025, 30625, 35035, 48125, 56875, 67375, 79625, 89375, 125125, 175175, 336875, 398125, 625625, 875875, 4379375]

約数ペア:

[(1, 4379375), (5, 875875), (7, 625625), (11, 398125), (13, 336875), (25, 175175), (35, 125125), (49, 89375), (55, 79625), (65, 67375), (77, 56875), (91, 48125), (125, 35035), (143, 30625), (175, 25025), (245, 17875), (275, 15925), (325, 13475), (385, 11375), (455, 9625), (539, 8125), (625, 7007), (637, 6875), (715, 6125), (875, 5005), (1001, 4375), (1225, 3575), (1375, 3185), (1625, 2695), (1925, 2275)]