15790790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 31142880

約数和(自身を除く): 15352090

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3203, 4930, 6406, 16015, 32030, 54451, 92887, 108902, 185774, 272255, 464435, 544510, 928870, 1579079, 3158158, 7895395, 15790790]

約数ペア:

[(1, 15790790), (2, 7895395), (5, 3158158), (10, 1579079), (17, 928870), (29, 544510), (34, 464435), (58, 272255), (85, 185774), (145, 108902), (170, 92887), (290, 54451), (493, 32030), (986, 16015), (2465, 6406), (3203, 4930)]