64144795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 93180672

約数和(自身を除く): 29035877

約数列:

[1, 5, 11, 13, 55, 65, 67, 103, 143, 169, 335, 515, 715, 737, 845, 871, 1133, 1339, 1859, 3685, 4355, 5665, 6695, 6901, 9295, 9581, 11323, 14729, 17407, 34505, 47905, 56615, 73645, 75911, 87035, 89713, 124553, 191477, 379555, 448565, 622765, 957385, 986843, 1166269, 4934215, 5831345, 12828959, 64144795]

約数ペア:

[(1, 64144795), (5, 12828959), (11, 5831345), (13, 4934215), (55, 1166269), (65, 986843), (67, 957385), (103, 622765), (143, 448565), (169, 379555), (335, 191477), (515, 124553), (715, 89713), (737, 87035), (845, 75911), (871, 73645), (1133, 56615), (1339, 47905), (1859, 34505), (3685, 17407), (4355, 14729), (5665, 11323), (6695, 9581), (6901, 9295)]