13905225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2726

約数の個数: 36

約数和(自身を含む): 25998336

約数和(自身を除く): 12093111

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 2687, 5175, 8061, 13435, 24183, 40305, 61801, 67175, 120915, 185403, 201525, 309005, 556209, 604575, 927015, 1545025, 2781045, 4635075, 13905225]

約数ペア:

[(1, 13905225), (3, 4635075), (5, 2781045), (9, 1545025), (15, 927015), (23, 604575), (25, 556209), (45, 309005), (69, 201525), (75, 185403), (115, 120915), (207, 67175), (225, 61801), (345, 40305), (575, 24183), (1035, 13435), (1725, 8061), (2687, 5175)]