252342015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4273}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 420151296

約数和(自身を除く): 167809281

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1905, 3937, 4273, 11811, 12819, 19685, 21365, 59055, 64095, 132463, 397389, 542671, 662315, 1628013, 1986945, 2713355, 8140065, 16822801, 50468403, 84114005, 252342015]

約数ペア:

[(1, 252342015), (3, 84114005), (5, 50468403), (15, 16822801), (31, 8140065), (93, 2713355), (127, 1986945), (155, 1628013), (381, 662315), (465, 542671), (635, 397389), (1905, 132463), (3937, 64095), (4273, 59055), (11811, 21365), (12819, 19685)]