27286395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18678405

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 569, 695, 1707, 2085, 2845, 3197, 8535, 9591, 13087, 15985, 39261, 47955, 65435, 79091, 196305, 237273, 395455, 1186365, 1819093, 5457279, 9095465, 27286395]

約数ペア:

[(1, 27286395), (3, 9095465), (5, 5457279), (15, 1819093), (23, 1186365), (69, 395455), (115, 237273), (139, 196305), (345, 79091), (417, 65435), (569, 47955), (695, 39261), (1707, 15985), (2085, 13087), (2845, 9591), (3197, 8535)]