54831875

素因数分解:

$5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 79774464

約数和(自身を除く): 24942589

約数列:

[1, 5, 7, 25, 35, 83, 125, 151, 175, 415, 581, 625, 755, 875, 1057, 2075, 2905, 3775, 4375, 5285, 10375, 12533, 14525, 18875, 26425, 51875, 62665, 72625, 87731, 94375, 132125, 313325, 363125, 438655, 660625, 1566625, 2193275, 7833125, 10966375, 54831875]

約数ペア:

[(1, 54831875), (5, 10966375), (7, 7833125), (25, 2193275), (35, 1566625), (83, 660625), (125, 438655), (151, 363125), (175, 313325), (415, 132125), (581, 94375), (625, 87731), (755, 72625), (875, 62665), (1057, 51875), (2075, 26425), (2905, 18875), (3775, 14525), (4375, 12533), (5285, 10375)]