31215165

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 52427520

約数和(自身を除く): 21212355

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 983, 1095, 2117, 2949, 4915, 6351, 10585, 14745, 28507, 31755, 71759, 85521, 142535, 215277, 358795, 427605, 1076385, 2081011, 6243033, 10405055, 31215165]

約数ペア:

[(1, 31215165), (3, 10405055), (5, 6243033), (15, 2081011), (29, 1076385), (73, 427605), (87, 358795), (145, 215277), (219, 142535), (365, 85521), (435, 71759), (983, 31755), (1095, 28507), (2117, 14745), (2949, 10585), (4915, 6351)]