15977025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4210

約数の個数: 36

約数和(自身を含む): 30307212

約数和(自身を除く): 14330187

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4177, 12531, 20885, 37593, 62655, 71009, 104425, 187965, 213027, 313275, 355045, 639081, 939825, 1065135, 1775225, 3195405, 5325675, 15977025]

約数ペア:

[(1, 15977025), (3, 5325675), (5, 3195405), (9, 1775225), (15, 1065135), (17, 939825), (25, 639081), (45, 355045), (51, 313275), (75, 213027), (85, 187965), (153, 104425), (225, 71009), (255, 62655), (425, 37593), (765, 20885), (1275, 12531), (3825, 4177)]