266911215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{2281}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 443620800

約数和(自身を除く): 176709585

約数列:

[1, 3, 5, 15, 29, 87, 145, 269, 435, 807, 1345, 2281, 4035, 6843, 7801, 11405, 23403, 34215, 39005, 66149, 117015, 198447, 330745, 613589, 992235, 1840767, 3067945, 9203835, 17794081, 53382243, 88970405, 266911215]

約数ペア:

[(1, 266911215), (3, 88970405), (5, 53382243), (15, 17794081), (29, 9203835), (87, 3067945), (145, 1840767), (269, 992235), (435, 613589), (807, 330745), (1345, 198447), (2281, 117015), (4035, 66149), (6843, 39005), (7801, 34215), (11405, 23403)]