305977695

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{9907}}^1$

素因数の和:10015

約数の個数: 32

約数和(自身を含む): 513630720

約数和(自身を除く): 207653025

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 6177, 9907, 10295, 29721, 30885, 49535, 148605, 287303, 703397, 861909, 1436515, 2110191, 3516985, 4309545, 10550955, 20398513, 61195539, 101992565, 305977695]

約数ペア:

[(1, 305977695), (3, 101992565), (5, 61195539), (15, 20398513), (29, 10550955), (71, 4309545), (87, 3516985), (145, 2110191), (213, 1436515), (355, 861909), (435, 703397), (1065, 287303), (2059, 148605), (6177, 49535), (9907, 30885), (10295, 29721)]