22278735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 41333760

約数和(自身を除く): 19055025

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 171, 213, 285, 355, 367, 639, 855, 1065, 1101, 1349, 1835, 3195, 3303, 4047, 5505, 6745, 6973, 12141, 16515, 20235, 20919, 26057, 34865, 60705, 62757, 78171, 104595, 130285, 234513, 313785, 390855, 495083, 1172565, 1485249, 2475415, 4455747, 7426245, 22278735]

約数ペア:

[(1, 22278735), (3, 7426245), (5, 4455747), (9, 2475415), (15, 1485249), (19, 1172565), (45, 495083), (57, 390855), (71, 313785), (95, 234513), (171, 130285), (213, 104595), (285, 78171), (355, 62757), (367, 60705), (639, 34865), (855, 26057), (1065, 20919), (1101, 20235), (1349, 16515), (1835, 12141), (3195, 6973), (3303, 6745), (4047, 5505)]