76972785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 126911232

約数和(自身を除く): 49938447

約数列:

[1, 3, 5, 15, 41, 123, 205, 257, 487, 615, 771, 1285, 1461, 2435, 3855, 7305, 10537, 19967, 31611, 52685, 59901, 99835, 125159, 158055, 299505, 375477, 625795, 1877385, 5131519, 15394557, 25657595, 76972785]

約数ペア:

[(1, 76972785), (3, 25657595), (5, 15394557), (15, 5131519), (41, 1877385), (123, 625795), (205, 375477), (257, 299505), (487, 158055), (615, 125159), (771, 99835), (1285, 59901), (1461, 52685), (2435, 31611), (3855, 19967), (7305, 10537)]