84961875

素因数分解:

$3^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 143166672

約数和(自身を除く): 58204797

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 401, 565, 625, 1203, 1695, 1875, 2005, 2825, 6015, 8475, 10025, 14125, 30075, 42375, 45313, 50125, 70625, 135939, 150375, 211875, 226565, 250625, 679695, 751875, 1132825, 3398475, 5664125, 16992375, 28320625, 84961875]

約数ペア:

[(1, 84961875), (3, 28320625), (5, 16992375), (15, 5664125), (25, 3398475), (75, 1132825), (113, 751875), (125, 679695), (339, 250625), (375, 226565), (401, 211875), (565, 150375), (625, 135939), (1203, 70625), (1695, 50125), (1875, 45313), (2005, 42375), (2825, 30075), (6015, 14125), (8475, 10025)]