15391245

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1381}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 24676992

約数和(自身を除く): 9285747

約数列:

[1, 3, 5, 15, 743, 1381, 2229, 3715, 4143, 6905, 11145, 20715, 1026083, 3078249, 5130415, 15391245]

約数ペア:

[(1, 15391245), (3, 5130415), (5, 3078249), (15, 1026083), (743, 20715), (1381, 11145), (2229, 6905), (3715, 4143)]