2013138622075

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{163309}}^1$

素因数の和:163709

約数の個数: 72

約数和(自身を含む): 3012657958800

約数和(自身を除く): 999519336725

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 347, 725, 1015, 1225, 1421, 1735, 2429, 5075, 7105, 8675, 10063, 12145, 17003, 35525, 50315, 60725, 70441, 85015, 163309, 251575, 352205, 425075, 493087, 816545, 1143163, 1761025, 2465435, 4082725, 4735961, 5715815, 8002141, 12327175, 23679805, 28579075, 33151727, 40010705, 56668223, 118399025, 165758635, 200053525, 232062089, 283341115, 396677561, 828793175, 1160310445, 1416705575, 1643378467, 1983387805, 2776742927, 5801552225, 8216892335, 9916939025, 11503649269, 13883714635, 41084461675, 57518246345, 69418573175, 80525544883, 287591231725, 402627724415, 2013138622075]

約数ペア:

[(1, 2013138622075), (5, 402627724415), (7, 287591231725), (25, 80525544883), (29, 69418573175), (35, 57518246345), (49, 41084461675), (145, 13883714635), (175, 11503649269), (203, 9916939025), (245, 8216892335), (347, 5801552225), (725, 2776742927), (1015, 1983387805), (1225, 1643378467), (1421, 1416705575), (1735, 1160310445), (2429, 828793175), (5075, 396677561), (7105, 283341115), (8675, 232062089), (10063, 200053525), (12145, 165758635), (17003, 118399025), (35525, 56668223), (50315, 40010705), (60725, 33151727), (70441, 28579075), (85015, 23679805), (163309, 12327175), (251575, 8002141), (352205, 5715815), (425075, 4735961), (493087, 4082725), (816545, 2465435), (1143163, 1761025)]