20952375

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 14540745

約数列:

[1, 3, 5, 15, 25, 59, 75, 125, 177, 295, 375, 885, 947, 1475, 2841, 4425, 4735, 7375, 14205, 22125, 23675, 55873, 71025, 118375, 167619, 279365, 355125, 838095, 1396825, 4190475, 6984125, 20952375]

約数ペア:

[(1, 20952375), (3, 6984125), (5, 4190475), (15, 1396825), (25, 838095), (59, 355125), (75, 279365), (125, 167619), (177, 118375), (295, 71025), (375, 55873), (885, 23675), (947, 22125), (1475, 14205), (2841, 7375), (4425, 4735)]