42020625

素因数分解:

$3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 71202208

約数和(自身を除く): 29181583

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 307, 365, 375, 625, 921, 1095, 1535, 1825, 1875, 4605, 5475, 7675, 9125, 22411, 23025, 27375, 38375, 45625, 67233, 112055, 115125, 136875, 191875, 336165, 560275, 575625, 1680825, 2801375, 8404125, 14006875, 42020625]

約数ペア:

[(1, 42020625), (3, 14006875), (5, 8404125), (15, 2801375), (25, 1680825), (73, 575625), (75, 560275), (125, 336165), (219, 191875), (307, 136875), (365, 115125), (375, 112055), (625, 67233), (921, 45625), (1095, 38375), (1535, 27375), (1825, 23025), (1875, 22411), (4605, 9125), (5475, 7675)]