552481150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20731}}^1$

素因数の和:20797

約数の個数: 48

約数和(自身を含む): 1133708688

約数和(自身を除く): 581227538

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 13325, 20731, 26650, 41462, 103655, 207310, 269503, 518275, 539006, 849971, 1036550, 1347515, 1699942, 2695030, 4249855, 6737575, 8499710, 11049623, 13475150, 21249275, 22099246, 42498550, 55248115, 110496230, 276240575, 552481150]

約数ペア:

[(1, 552481150), (2, 276240575), (5, 110496230), (10, 55248115), (13, 42498550), (25, 22099246), (26, 21249275), (41, 13475150), (50, 11049623), (65, 8499710), (82, 6737575), (130, 4249855), (205, 2695030), (325, 1699942), (410, 1347515), (533, 1036550), (650, 849971), (1025, 539006), (1066, 518275), (2050, 269503), (2665, 207310), (5330, 103655), (13325, 41462), (20731, 26650)]