20133502025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{215851}}^1$

素因数の和:215922

約数の個数: 48

約数和(自身を含む): 31476402048

約数和(自身を除く): 11342900023

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1435, 2275, 2665, 3731, 7175, 13325, 18655, 93275, 215851, 1079255, 1510957, 2806063, 5396275, 7554785, 8849891, 14030315, 19642441, 37773925, 44249455, 61949237, 70151575, 98212205, 115048583, 221247275, 309746185, 491061025, 575242915, 805340081, 1548730925, 2876214575, 4026700405, 20133502025]

約数ペア:

[(1, 20133502025), (5, 4026700405), (7, 2876214575), (13, 1548730925), (25, 805340081), (35, 575242915), (41, 491061025), (65, 309746185), (91, 221247275), (175, 115048583), (205, 98212205), (287, 70151575), (325, 61949237), (455, 44249455), (533, 37773925), (1025, 19642441), (1435, 14030315), (2275, 8849891), (2665, 7554785), (3731, 5396275), (7175, 2806063), (13325, 1510957), (18655, 1079255), (93275, 215851)]