15220335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 26550720

約数和(自身を除く): 11330385

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 877, 1157, 1335, 2631, 3471, 4385, 5785, 11401, 13155, 17355, 34203, 57005, 78053, 171015, 234159, 390265, 1014689, 1170795, 3044067, 5073445, 15220335]

約数ペア:

[(1, 15220335), (3, 5073445), (5, 3044067), (13, 1170795), (15, 1014689), (39, 390265), (65, 234159), (89, 171015), (195, 78053), (267, 57005), (445, 34203), (877, 17355), (1157, 13155), (1335, 11401), (2631, 5785), (3471, 4385)]