4208505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3567495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 269, 447, 745, 807, 1043, 1345, 1883, 2235, 3129, 4035, 5215, 5649, 9415, 15645, 28245, 40081, 120243, 200405, 280567, 601215, 841701, 1402835, 4208505]

約数ペア:

[(1, 4208505), (3, 1402835), (5, 841701), (7, 601215), (15, 280567), (21, 200405), (35, 120243), (105, 40081), (149, 28245), (269, 15645), (447, 9415), (745, 5649), (807, 5215), (1043, 4035), (1345, 3129), (1883, 2235)]