78921195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 131880960

約数和(自身を除く): 52959765

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 1907, 2759, 5721, 8277, 9535, 13795, 28605, 41385, 59117, 169723, 177351, 295585, 509169, 848615, 886755, 2545845, 5261413, 15784239, 26307065, 78921195]

約数ペア:

[(1, 78921195), (3, 26307065), (5, 15784239), (15, 5261413), (31, 2545845), (89, 886755), (93, 848615), (155, 509169), (267, 295585), (445, 177351), (465, 169723), (1335, 59117), (1907, 41385), (2759, 28605), (5721, 13795), (8277, 9535)]