121200715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 166813920

約数和(自身を除く): 45613205

約数列:

[1, 5, 19, 29, 37, 41, 95, 145, 185, 205, 551, 703, 779, 841, 1073, 1189, 1517, 2755, 3515, 3895, 4205, 5365, 5945, 7585, 15979, 20387, 22591, 28823, 31117, 34481, 43993, 79895, 101935, 112955, 144115, 155585, 172405, 219965, 591223, 655139, 835867, 1275797, 2956115, 3275695, 4179335, 6378985, 24240143, 121200715]

約数ペア:

[(1, 121200715), (5, 24240143), (19, 6378985), (29, 4179335), (37, 3275695), (41, 2956115), (95, 1275797), (145, 835867), (185, 655139), (205, 591223), (551, 219965), (703, 172405), (779, 155585), (841, 144115), (1073, 112955), (1189, 101935), (1517, 79895), (2755, 43993), (3515, 34481), (3895, 31117), (4205, 28823), (5365, 22591), (5945, 20387), (7585, 15979)]