66704950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 136928736

約数和(自身を除く): 70223786

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2503, 2665, 5006, 5330, 12515, 13325, 25030, 26650, 32539, 62575, 65078, 102623, 125150, 162695, 205246, 325390, 513115, 813475, 1026230, 1334099, 1626950, 2565575, 2668198, 5131150, 6670495, 13340990, 33352475, 66704950]

約数ペア:

[(1, 66704950), (2, 33352475), (5, 13340990), (10, 6670495), (13, 5131150), (25, 2668198), (26, 2565575), (41, 1626950), (50, 1334099), (65, 1026230), (82, 813475), (130, 513115), (205, 325390), (325, 205246), (410, 162695), (533, 125150), (650, 102623), (1025, 65078), (1066, 62575), (2050, 32539), (2503, 26650), (2665, 25030), (5006, 13325), (5330, 12515)]