27787065

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 17832135

約数列:

[1, 3, 5, 15, 79, 131, 179, 237, 393, 395, 537, 655, 895, 1185, 1965, 2685, 10349, 14141, 23449, 31047, 42423, 51745, 70347, 70705, 117245, 155235, 212115, 351735, 1852471, 5557413, 9262355, 27787065]

約数ペア:

[(1, 27787065), (3, 9262355), (5, 5557413), (15, 1852471), (79, 351735), (131, 212115), (179, 155235), (237, 117245), (393, 70705), (395, 70347), (537, 51745), (655, 42423), (895, 31047), (1185, 23449), (1965, 14141), (2685, 10349)]