38520765

素因数分解:

$3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 69521760

約数和(自身を除く): 31000995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 227, 405, 419, 681, 1135, 1257, 2043, 2095, 3405, 3771, 6129, 6285, 10215, 11313, 18387, 18855, 30645, 33939, 56565, 91935, 95113, 169695, 285339, 475565, 856017, 1426695, 2568051, 4280085, 7704153, 12840255, 38520765]

約数ペア:

[(1, 38520765), (3, 12840255), (5, 7704153), (9, 4280085), (15, 2568051), (27, 1426695), (45, 856017), (81, 475565), (135, 285339), (227, 169695), (405, 95113), (419, 91935), (681, 56565), (1135, 33939), (1257, 30645), (2043, 18855), (2095, 18387), (3405, 11313), (3771, 10215), (6129, 6285)]