1390227525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{268643}}^1$

素因数の和:268682

約数の個数: 36

約数和(自身を含む): 2598324768

約数和(自身を除く): 1208097243

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 268643, 805929, 1343215, 2417787, 4029645, 6178789, 6716075, 12088935, 18536367, 20148225, 30893945, 55609101, 60444675, 92681835, 154469725, 278045505, 463409175, 1390227525]

約数ペア:

[(1, 1390227525), (3, 463409175), (5, 278045505), (9, 154469725), (15, 92681835), (23, 60444675), (25, 55609101), (45, 30893945), (69, 20148225), (75, 18536367), (115, 12088935), (207, 6716075), (225, 6178789), (345, 4029645), (575, 2417787), (1035, 1343215), (1725, 805929), (5175, 268643)]