201914875

素因数分解:

$5^3\times {\mathrm{139}}^1\times {\mathrm{11621}}^1$

素因数の和:11775

約数の個数: 16

約数和(自身を含む): 253824480

約数和(自身を除く): 51909605

約数列:

[1, 5, 25, 125, 139, 695, 3475, 11621, 17375, 58105, 290525, 1452625, 1615319, 8076595, 40382975, 201914875]

約数ペア:

[(1, 201914875), (5, 40382975), (25, 8076595), (125, 1615319), (139, 1452625), (695, 290525), (3475, 58105), (11621, 17375)]