15090285

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 28234080

約数和(自身を除く): 13143795

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 419, 735, 1029, 1257, 1715, 2095, 2401, 2933, 5145, 6285, 7203, 8799, 12005, 14665, 20531, 36015, 43995, 61593, 102655, 143717, 307965, 431151, 718585, 1006019, 2155755, 3018057, 5030095, 15090285]

約数ペア:

[(1, 15090285), (3, 5030095), (5, 3018057), (7, 2155755), (15, 1006019), (21, 718585), (35, 431151), (49, 307965), (105, 143717), (147, 102655), (245, 61593), (343, 43995), (419, 36015), (735, 20531), (1029, 14665), (1257, 12005), (1715, 8799), (2095, 7203), (2401, 6285), (2933, 5145)]