874869615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1609}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 1558196640

約数和(自身を除く): 683327025

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 281, 387, 645, 843, 1405, 1609, 1935, 2529, 4215, 4827, 8045, 12083, 12645, 14481, 24135, 36249, 60415, 69187, 72405, 108747, 181245, 207561, 345935, 452129, 543735, 622683, 1037805, 1356387, 2260645, 3113415, 4069161, 6781935, 19441547, 20345805, 58324641, 97207735, 174973923, 291623205, 874869615]

約数ペア:

[(1, 874869615), (3, 291623205), (5, 174973923), (9, 97207735), (15, 58324641), (43, 20345805), (45, 19441547), (129, 6781935), (215, 4069161), (281, 3113415), (387, 2260645), (645, 1356387), (843, 1037805), (1405, 622683), (1609, 543735), (1935, 452129), (2529, 345935), (4215, 207561), (4827, 181245), (8045, 108747), (12083, 72405), (12645, 69187), (14481, 60415), (24135, 36249)]