4951875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 8747200

約数和(自身を除く): 3795325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 139, 285, 375, 417, 475, 625, 695, 1425, 1875, 2085, 2375, 2641, 3475, 7125, 7923, 10425, 11875, 13205, 17375, 35625, 39615, 52125, 66025, 86875, 198075, 260625, 330125, 990375, 1650625, 4951875]

約数ペア:

[(1, 4951875), (3, 1650625), (5, 990375), (15, 330125), (19, 260625), (25, 198075), (57, 86875), (75, 66025), (95, 52125), (125, 39615), (139, 35625), (285, 17375), (375, 13205), (417, 11875), (475, 10425), (625, 7923), (695, 7125), (1425, 3475), (1875, 2641), (2085, 2375)]