1080885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 1951488

約数和(自身を除く): 870603

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 241, 299, 345, 723, 897, 1205, 1495, 3133, 3615, 4485, 5543, 9399, 15665, 16629, 27715, 46995, 72059, 83145, 216177, 360295, 1080885]

約数ペア:

[(1, 1080885), (3, 360295), (5, 216177), (13, 83145), (15, 72059), (23, 46995), (39, 27715), (65, 16629), (69, 15665), (115, 9399), (195, 5543), (241, 4485), (299, 3615), (345, 3133), (723, 1495), (897, 1205)]