78450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{523}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 194928

約数和(自身を除く): 116478

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 523, 1046, 1569, 2615, 3138, 5230, 7845, 13075, 15690, 26150, 39225, 78450]

約数ペア:

[(1, 78450), (2, 39225), (3, 26150), (5, 15690), (6, 13075), (10, 7845), (15, 5230), (25, 3138), (30, 2615), (50, 1569), (75, 1046), (150, 523)]