89980695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 178993152

約数和(自身を除く): 89012457

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 863, 993, 1655, 2317, 2589, 2979, 4315, 4965, 6041, 6951, 7767, 11585, 12945, 14895, 18123, 20853, 30205, 34755, 38835, 54369, 90615, 104265, 271845, 285653, 856959, 1428265, 1999571, 2570877, 4284795, 5998713, 9997855, 12854385, 17996139, 29993565, 89980695]

約数ペア:

[(1, 89980695), (3, 29993565), (5, 17996139), (7, 12854385), (9, 9997855), (15, 5998713), (21, 4284795), (35, 2570877), (45, 1999571), (63, 1428265), (105, 856959), (315, 285653), (331, 271845), (863, 104265), (993, 90615), (1655, 54369), (2317, 38835), (2589, 34755), (2979, 30205), (4315, 20853), (4965, 18123), (6041, 14895), (6951, 12945), (7767, 11585)]