15802425

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 29789760

約数和(自身を除く): 13987335

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 571, 615, 675, 1025, 1107, 1713, 1845, 2855, 3075, 5139, 5535, 8565, 9225, 14275, 15417, 23411, 25695, 27675, 42825, 70233, 77085, 117055, 128475, 210699, 351165, 385425, 585275, 632097, 1053495, 1755825, 3160485, 5267475, 15802425]

約数ペア:

[(1, 15802425), (3, 5267475), (5, 3160485), (9, 1755825), (15, 1053495), (25, 632097), (27, 585275), (41, 385425), (45, 351165), (75, 210699), (123, 128475), (135, 117055), (205, 77085), (225, 70233), (369, 42825), (571, 27675), (615, 25695), (675, 23411), (1025, 15417), (1107, 14275), (1713, 9225), (1845, 8565), (2855, 5535), (3075, 5139)]