8257875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 14740128

約数和(自身を除く): 6482253

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 125, 183, 285, 305, 361, 375, 475, 915, 1083, 1159, 1425, 1525, 1805, 2375, 3477, 4575, 5415, 5795, 7125, 7625, 9025, 17385, 22021, 22875, 27075, 28975, 45125, 66063, 86925, 110105, 135375, 144875, 330315, 434625, 550525, 1651575, 2752625, 8257875]

約数ペア:

[(1, 8257875), (3, 2752625), (5, 1651575), (15, 550525), (19, 434625), (25, 330315), (57, 144875), (61, 135375), (75, 110105), (95, 86925), (125, 66063), (183, 45125), (285, 28975), (305, 27075), (361, 22875), (375, 22021), (475, 17385), (915, 9025), (1083, 7625), (1159, 7125), (1425, 5795), (1525, 5415), (1805, 4575), (2375, 3477)]