156938025

素因数分解:

$3^1\times 5^2\times {\mathrm{1307}}^1\times {\mathrm{1601}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 259831584

約数和(自身を除く): 102893559

約数列:

[1, 3, 5, 15, 25, 75, 1307, 1601, 3921, 4803, 6535, 8005, 19605, 24015, 32675, 40025, 98025, 120075, 2092507, 6277521, 10462535, 31387605, 52312675, 156938025]

約数ペア:

[(1, 156938025), (3, 52312675), (5, 31387605), (15, 10462535), (25, 6277521), (75, 2092507), (1307, 120075), (1601, 98025), (3921, 40025), (4803, 32675), (6535, 24015), (8005, 19605)]