65543145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 45048855

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 2999, 4371, 7285, 8997, 14995, 21855, 44985, 92969, 140953, 278907, 422859, 464845, 704765, 1394535, 2114295, 4369543, 13108629, 21847715, 65543145]

約数ペア:

[(1, 65543145), (3, 21847715), (5, 13108629), (15, 4369543), (31, 2114295), (47, 1394535), (93, 704765), (141, 464845), (155, 422859), (235, 278907), (465, 140953), (705, 92969), (1457, 44985), (2999, 21855), (4371, 14995), (7285, 8997)]