25540395

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 42092544

約数和(自身を除く): 16552149

約数列:

[1, 3, 5, 15, 61, 103, 183, 271, 305, 309, 515, 813, 915, 1355, 1545, 4065, 6283, 16531, 18849, 27913, 31415, 49593, 82655, 83739, 94245, 139565, 247965, 418695, 1702693, 5108079, 8513465, 25540395]

約数ペア:

[(1, 25540395), (3, 8513465), (5, 5108079), (15, 1702693), (61, 418695), (103, 247965), (183, 139565), (271, 94245), (305, 83739), (309, 82655), (515, 49593), (813, 31415), (915, 27913), (1355, 18849), (1545, 16531), (4065, 6283)]