81702285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1733}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 149817600

約数和(自身を除く): 68115315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 449, 1347, 1733, 2245, 3143, 5199, 6735, 8665, 9429, 12131, 15715, 25995, 36393, 47145, 60655, 181965, 778117, 2334351, 3890585, 5446819, 11671755, 16340457, 27234095, 81702285]

約数ペア:

[(1, 81702285), (3, 27234095), (5, 16340457), (7, 11671755), (15, 5446819), (21, 3890585), (35, 2334351), (105, 778117), (449, 181965), (1347, 60655), (1733, 47145), (2245, 36393), (3143, 25995), (5199, 15715), (6735, 12131), (8665, 9429)]