53189045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 81943680

約数和(自身を除く): 28754635

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 139, 145, 203, 377, 455, 695, 841, 973, 1015, 1807, 1885, 2639, 4031, 4205, 4865, 5887, 9035, 10933, 12649, 13195, 20155, 28217, 29435, 52403, 54665, 63245, 76531, 116899, 141085, 262015, 366821, 382655, 584495, 818293, 1519687, 1834105, 4091465, 7598435, 10637809, 53189045]

約数ペア:

[(1, 53189045), (5, 10637809), (7, 7598435), (13, 4091465), (29, 1834105), (35, 1519687), (65, 818293), (91, 584495), (139, 382655), (145, 366821), (203, 262015), (377, 141085), (455, 116899), (695, 76531), (841, 63245), (973, 54665), (1015, 52403), (1807, 29435), (1885, 28217), (2639, 20155), (4031, 13195), (4205, 12649), (4865, 10933), (5887, 9035)]