61246875

素因数分解:

$3^1\times 5^5\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 43746405

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 139, 141, 235, 375, 417, 625, 695, 705, 1175, 1875, 2085, 3125, 3475, 3525, 5875, 6533, 9375, 10425, 17375, 17625, 19599, 29375, 32665, 52125, 86875, 88125, 97995, 146875, 163325, 260625, 434375, 440625, 489975, 816625, 1303125, 2449875, 4083125, 12249375, 20415625, 61246875]

約数ペア:

[(1, 61246875), (3, 20415625), (5, 12249375), (15, 4083125), (25, 2449875), (47, 1303125), (75, 816625), (125, 489975), (139, 440625), (141, 434375), (235, 260625), (375, 163325), (417, 146875), (625, 97995), (695, 88125), (705, 86875), (1175, 52125), (1875, 32665), (2085, 29375), (3125, 19599), (3475, 17625), (3525, 17375), (5875, 10425), (6533, 9375)]