38777375

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 60750144

約数和(自身を除く): 21972769

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 487, 637, 875, 1225, 1625, 2275, 2435, 3185, 3409, 6125, 6331, 11375, 12175, 15925, 17045, 23863, 31655, 44317, 60875, 79625, 85225, 119315, 158275, 221585, 310219, 426125, 596575, 791375, 1107925, 1551095, 2982875, 5539625, 7755475, 38777375]

約数ペア:

[(1, 38777375), (5, 7755475), (7, 5539625), (13, 2982875), (25, 1551095), (35, 1107925), (49, 791375), (65, 596575), (91, 426125), (125, 310219), (175, 221585), (245, 158275), (325, 119315), (455, 85225), (487, 79625), (637, 60875), (875, 44317), (1225, 31655), (1625, 23863), (2275, 17045), (2435, 15925), (3185, 12175), (3409, 11375), (6125, 6331)]