2015489995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{9187}}^1$

素因数の和:9327

約数の個数: 32

約数和(自身を含む): 2679220800

約数和(自身を除く): 663730805

約数列:

[1, 5, 17, 29, 85, 89, 145, 445, 493, 1513, 2465, 2581, 7565, 9187, 12905, 43877, 45935, 156179, 219385, 266423, 780895, 817643, 1332115, 4088215, 4529191, 13899931, 22645955, 23711647, 69499655, 118558235, 403097999, 2015489995]

約数ペア:

[(1, 2015489995), (5, 403097999), (17, 118558235), (29, 69499655), (85, 23711647), (89, 22645955), (145, 13899931), (445, 4529191), (493, 4088215), (1513, 1332115), (2465, 817643), (2581, 780895), (7565, 266423), (9187, 219385), (12905, 156179), (43877, 45935)]