269721915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{1279}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 457850880

約数和(自身を除く): 188128965

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 827, 1279, 2481, 3837, 4135, 6395, 12405, 14059, 19185, 21743, 42177, 65229, 70295, 108715, 210885, 326145, 1057733, 3173199, 5288665, 15865995, 17981461, 53944383, 89907305, 269721915]

約数ペア:

[(1, 269721915), (3, 89907305), (5, 53944383), (15, 17981461), (17, 15865995), (51, 5288665), (85, 3173199), (255, 1057733), (827, 326145), (1279, 210885), (2481, 108715), (3837, 70295), (4135, 65229), (6395, 42177), (12405, 21743), (14059, 19185)]