15018255

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 30586920

約数和(自身を除く): 15568665

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 139, 147, 245, 315, 343, 417, 441, 695, 735, 973, 1029, 1251, 1715, 2085, 2205, 2401, 2919, 3087, 4865, 5145, 6255, 6811, 7203, 8757, 12005, 14595, 15435, 20433, 21609, 34055, 36015, 43785, 47677, 61299, 102165, 108045, 143031, 238385, 306495, 333739, 429093, 715155, 1001217, 1668695, 2145465, 3003651, 5006085, 15018255]

約数ペア:

[(1, 15018255), (3, 5006085), (5, 3003651), (7, 2145465), (9, 1668695), (15, 1001217), (21, 715155), (35, 429093), (45, 333739), (49, 306495), (63, 238385), (105, 143031), (139, 108045), (147, 102165), (245, 61299), (315, 47677), (343, 43785), (417, 36015), (441, 34055), (695, 21609), (735, 20433), (973, 15435), (1029, 14595), (1251, 12005), (1715, 8757), (2085, 7203), (2205, 6811), (2401, 6255), (2919, 5145), (3087, 4865)]