201672225

素因数分解:

$3^2\times 5^2\times {\mathrm{251}}^1\times {\mathrm{3571}}^1$

素因数の和:3838

約数の個数: 36

約数和(自身を含む): 362758032

約数和(自身を除く): 161085807

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 251, 753, 1255, 2259, 3571, 3765, 6275, 10713, 11295, 17855, 18825, 32139, 53565, 56475, 89275, 160695, 267825, 803475, 896321, 2688963, 4481605, 8066889, 13444815, 22408025, 40334445, 67224075, 201672225]

約数ペア:

[(1, 201672225), (3, 67224075), (5, 40334445), (9, 22408025), (15, 13444815), (25, 8066889), (45, 4481605), (75, 2688963), (225, 896321), (251, 803475), (753, 267825), (1255, 160695), (2259, 89275), (3571, 56475), (3765, 53565), (6275, 32139), (10713, 18825), (11295, 17855)]