200709400525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{130783}}^1$

素因数の和:130990

約数の個数: 48

約数和(自身を含む): 276730573824

約数和(自身を除く): 76021173299

約数列:

[1, 5, 17, 23, 25, 85, 115, 157, 391, 425, 575, 785, 1955, 2669, 3611, 3925, 9775, 13345, 18055, 61387, 66725, 90275, 130783, 306935, 653915, 1534675, 2223311, 3008009, 3269575, 11116555, 15040045, 20532931, 51136153, 55582775, 75200225, 102664655, 255680765, 349059827, 472257413, 513323275, 1278403825, 1745299135, 2361287065, 8028376021, 8726495675, 11806435325, 40141880105, 200709400525]

約数ペア:

[(1, 200709400525), (5, 40141880105), (17, 11806435325), (23, 8726495675), (25, 8028376021), (85, 2361287065), (115, 1745299135), (157, 1278403825), (391, 513323275), (425, 472257413), (575, 349059827), (785, 255680765), (1955, 102664655), (2669, 75200225), (3611, 55582775), (3925, 51136153), (9775, 20532931), (13345, 15040045), (18055, 11116555), (61387, 3269575), (66725, 3008009), (90275, 2223311), (130783, 1534675), (306935, 653915)]