620504085

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 1010436480

約数和(自身を除く): 389932395

約数列:

[1, 3, 5, 15, 67, 201, 335, 509, 1005, 1213, 1527, 2545, 3639, 6065, 7635, 18195, 34103, 81271, 102309, 170515, 243813, 406355, 511545, 617417, 1219065, 1852251, 3087085, 9261255, 41366939, 124100817, 206834695, 620504085]

約数ペア:

[(1, 620504085), (3, 206834695), (5, 124100817), (15, 41366939), (67, 9261255), (201, 3087085), (335, 1852251), (509, 1219065), (1005, 617417), (1213, 511545), (1527, 406355), (2545, 243813), (3639, 170515), (6065, 102309), (7635, 81271), (18195, 34103)]