15128385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 26272512

約数和(自身を除く): 11144127

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1447, 2091, 3485, 4341, 7235, 10455, 21705, 24599, 59327, 73797, 122995, 177981, 296635, 368985, 889905, 1008559, 3025677, 5042795, 15128385]

約数ペア:

[(1, 15128385), (3, 5042795), (5, 3025677), (15, 1008559), (17, 889905), (41, 368985), (51, 296635), (85, 177981), (123, 122995), (205, 73797), (255, 59327), (615, 24599), (697, 21705), (1447, 10455), (2091, 7235), (3485, 4341)]