166507125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 292481280

約数和(自身を除く): 125974155

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 125, 145, 183, 251, 305, 375, 435, 725, 753, 915, 1255, 1525, 1769, 2175, 3625, 3765, 4575, 5307, 6275, 7279, 7625, 8845, 10875, 15311, 18825, 21837, 22875, 26535, 31375, 36395, 44225, 45933, 76555, 94125, 109185, 132675, 181975, 221125, 229665, 382775, 444019, 545925, 663375, 909875, 1148325, 1332057, 1913875, 2220095, 2729625, 5741625, 6660285, 11100475, 33301425, 55502375, 166507125]

約数ペア:

[(1, 166507125), (3, 55502375), (5, 33301425), (15, 11100475), (25, 6660285), (29, 5741625), (61, 2729625), (75, 2220095), (87, 1913875), (125, 1332057), (145, 1148325), (183, 909875), (251, 663375), (305, 545925), (375, 444019), (435, 382775), (725, 229665), (753, 221125), (915, 181975), (1255, 132675), (1525, 109185), (1769, 94125), (2175, 76555), (3625, 45933), (3765, 44225), (4575, 36395), (5307, 31375), (6275, 26535), (7279, 22875), (7625, 21837), (8845, 18825), (10875, 15311)]