1296005425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 1897503552

約数和(自身を除く): 601498127

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 227, 275, 325, 715, 1135, 1597, 2497, 2951, 3575, 5675, 7985, 12485, 14755, 17567, 20761, 32461, 39925, 62425, 73775, 87835, 103805, 162305, 228371, 362519, 439175, 519025, 811525, 1141855, 1812595, 3987709, 4712747, 5709275, 9062975, 19938545, 23563735, 51840217, 99692725, 117818675, 259201085, 1296005425]

約数ペア:

[(1, 1296005425), (5, 259201085), (11, 117818675), (13, 99692725), (25, 51840217), (55, 23563735), (65, 19938545), (143, 9062975), (227, 5709275), (275, 4712747), (325, 3987709), (715, 1812595), (1135, 1141855), (1597, 811525), (2497, 519025), (2951, 439175), (3575, 362519), (5675, 228371), (7985, 162305), (12485, 103805), (14755, 87835), (17567, 73775), (20761, 62425), (32461, 39925)]