1141455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 2125872

約数和(自身を除く): 984417

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1553, 4659, 7765, 10871, 23295, 32613, 54355, 76097, 163065, 228291, 380485, 1141455]

約数ペア:

[(1, 1141455), (3, 380485), (5, 228291), (7, 163065), (15, 76097), (21, 54355), (35, 32613), (49, 23295), (105, 10871), (147, 7765), (245, 4659), (735, 1553)]