53720985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5085

約数の個数: 32

約数和(自身を含む): 92602368

約数和(自身を除く): 38881383

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 5023, 10695, 15069, 25115, 75345, 115529, 155713, 346587, 467139, 577645, 778565, 1732935, 2335695, 3581399, 10744197, 17906995, 53720985]

約数ペア:

[(1, 53720985), (3, 17906995), (5, 10744197), (15, 3581399), (23, 2335695), (31, 1732935), (69, 778565), (93, 577645), (115, 467139), (155, 346587), (345, 155713), (465, 115529), (713, 75345), (2139, 25115), (3565, 15069), (5023, 10695)]