22180795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 34735680

約数和(自身を除く): 12554885

約数列:

[1, 5, 7, 13, 29, 35, 41, 65, 91, 145, 203, 205, 287, 377, 455, 533, 1015, 1189, 1435, 1681, 1885, 2639, 2665, 3731, 5945, 8323, 8405, 11767, 13195, 15457, 18655, 21853, 41615, 48749, 58835, 77285, 108199, 109265, 152971, 243745, 341243, 540995, 633737, 764855, 1706215, 3168685, 4436159, 22180795]

約数ペア:

[(1, 22180795), (5, 4436159), (7, 3168685), (13, 1706215), (29, 764855), (35, 633737), (41, 540995), (65, 341243), (91, 243745), (145, 152971), (203, 109265), (205, 108199), (287, 77285), (377, 58835), (455, 48749), (533, 41615), (1015, 21853), (1189, 18655), (1435, 15457), (1681, 13195), (1885, 11767), (2639, 8405), (2665, 8323), (3731, 5945)]