54331355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 26107045

約数列:

[1, 5, 13, 19, 29, 37, 41, 65, 95, 145, 185, 205, 247, 377, 481, 533, 551, 703, 779, 1073, 1189, 1235, 1517, 1885, 2405, 2665, 2755, 3515, 3895, 5365, 5945, 7163, 7585, 9139, 10127, 13949, 15457, 19721, 20387, 22591, 28823, 35815, 43993, 45695, 50635, 69745, 77285, 98605, 101935, 112955, 144115, 219965, 265031, 293683, 374699, 571909, 835867, 1325155, 1468415, 1873495, 2859545, 4179335, 10866271, 54331355]

約数ペア:

[(1, 54331355), (5, 10866271), (13, 4179335), (19, 2859545), (29, 1873495), (37, 1468415), (41, 1325155), (65, 835867), (95, 571909), (145, 374699), (185, 293683), (205, 265031), (247, 219965), (377, 144115), (481, 112955), (533, 101935), (551, 98605), (703, 77285), (779, 69745), (1073, 50635), (1189, 45695), (1235, 43993), (1517, 35815), (1885, 28823), (2405, 22591), (2665, 20387), (2755, 19721), (3515, 15457), (3895, 13949), (5365, 10127), (5945, 9139), (7163, 7585)]