40203495

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 72483840

約数和(自身を除く): 32280345

約数列:

[1, 3, 5, 9, 15, 43, 45, 79, 129, 215, 237, 263, 387, 395, 645, 711, 789, 1185, 1315, 1935, 2367, 3397, 3555, 3945, 10191, 11309, 11835, 16985, 20777, 30573, 33927, 50955, 56545, 62331, 101781, 103885, 152865, 169635, 186993, 311655, 508905, 893411, 934965, 2680233, 4467055, 8040699, 13401165, 40203495]

約数ペア:

[(1, 40203495), (3, 13401165), (5, 8040699), (9, 4467055), (15, 2680233), (43, 934965), (45, 893411), (79, 508905), (129, 311655), (215, 186993), (237, 169635), (263, 152865), (387, 103885), (395, 101781), (645, 62331), (711, 56545), (789, 50955), (1185, 33927), (1315, 30573), (1935, 20777), (2367, 16985), (3397, 11835), (3555, 11309), (3945, 10191)]