64004235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44859765

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 503, 1497, 1509, 2495, 2515, 7485, 7545, 8483, 8551, 25449, 25653, 42415, 42755, 127245, 128265, 250997, 752991, 1254985, 3764955, 4266949, 12800847, 21334745, 64004235]

約数ペア:

[(1, 64004235), (3, 21334745), (5, 12800847), (15, 4266949), (17, 3764955), (51, 1254985), (85, 752991), (255, 250997), (499, 128265), (503, 127245), (1497, 42755), (1509, 42415), (2495, 25653), (2515, 25449), (7485, 8551), (7545, 8483)]