23867865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{8419}}^1$

素因数の和:8443

約数の個数: 40

約数和(自身を含む): 48903360

約数和(自身を除く): 25035495

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 8419, 25257, 42095, 58933, 75771, 126285, 176799, 227313, 294665, 378855, 530397, 681939, 883995, 1136565, 1591191, 2651985, 3409695, 4773573, 7955955, 23867865]

約数ペア:

[(1, 23867865), (3, 7955955), (5, 4773573), (7, 3409695), (9, 2651985), (15, 1591191), (21, 1136565), (27, 883995), (35, 681939), (45, 530397), (63, 378855), (81, 294665), (105, 227313), (135, 176799), (189, 126285), (315, 75771), (405, 58933), (567, 42095), (945, 25257), (2835, 8419)]