51481425

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{9403}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 86291104

約数和(自身を除く): 34809679

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 9403, 28209, 47015, 141045, 235075, 686419, 705225, 2059257, 3432095, 10296285, 17160475, 51481425]

約数ペア:

[(1, 51481425), (3, 17160475), (5, 10296285), (15, 3432095), (25, 2059257), (73, 705225), (75, 686419), (219, 235075), (365, 141045), (1095, 47015), (1825, 28209), (5475, 9403)]