54886875

素因数分解:

$3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 92932752

約数和(自身を除く): 38045877

約数列:

[1, 3, 5, 15, 25, 73, 75, 125, 219, 365, 375, 401, 625, 1095, 1203, 1825, 1875, 2005, 5475, 6015, 9125, 10025, 27375, 29273, 30075, 45625, 50125, 87819, 136875, 146365, 150375, 250625, 439095, 731825, 751875, 2195475, 3659125, 10977375, 18295625, 54886875]

約数ペア:

[(1, 54886875), (3, 18295625), (5, 10977375), (15, 3659125), (25, 2195475), (73, 751875), (75, 731825), (125, 439095), (219, 250625), (365, 150375), (375, 146365), (401, 136875), (625, 87819), (1095, 50125), (1203, 45625), (1825, 30075), (1875, 29273), (2005, 27375), (5475, 10025), (6015, 9125)]