189432845

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 267632640

約数和(自身を除く): 78199795

約数列:

[1, 5, 7, 35, 43, 191, 215, 301, 659, 955, 1337, 1505, 3295, 4613, 6685, 8213, 23065, 28337, 41065, 57491, 125869, 141685, 198359, 287455, 629345, 881083, 991795, 4405415, 5412367, 27061835, 37886569, 189432845]

約数ペア:

[(1, 189432845), (5, 37886569), (7, 27061835), (35, 5412367), (43, 4405415), (191, 991795), (215, 881083), (301, 629345), (659, 287455), (955, 198359), (1337, 141685), (1505, 125869), (3295, 57491), (4613, 41065), (6685, 28337), (8213, 23065)]