13934375

素因数分解:

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

素因数の和:59

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 7939225

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 343, 455, 625, 637, 875, 1225, 1625, 1715, 2275, 3125, 3185, 4375, 4459, 6125, 8125, 8575, 11375, 15925, 21875, 22295, 30625, 40625, 42875, 56875, 79625, 111475, 153125, 214375, 284375, 398125, 557375, 1071875, 1990625, 2786875, 13934375]

約数ペア:

[(1, 13934375), (5, 2786875), (7, 1990625), (13, 1071875), (25, 557375), (35, 398125), (49, 284375), (65, 214375), (91, 153125), (125, 111475), (175, 79625), (245, 56875), (325, 42875), (343, 40625), (455, 30625), (625, 22295), (637, 21875), (875, 15925), (1225, 11375), (1625, 8575), (1715, 8125), (2275, 6125), (3125, 4459), (3185, 4375)]