15993315

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 30831840

約数和(自身を除く): 14838525

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 701, 845, 1521, 1755, 2103, 2535, 3505, 4563, 6309, 7605, 9113, 10515, 18927, 22815, 27339, 31545, 45565, 82017, 94635, 118469, 136695, 246051, 355407, 410085, 592345, 1066221, 1230255, 1777035, 3198663, 5331105, 15993315]

約数ペア:

[(1, 15993315), (3, 5331105), (5, 3198663), (9, 1777035), (13, 1230255), (15, 1066221), (27, 592345), (39, 410085), (45, 355407), (65, 246051), (117, 136695), (135, 118469), (169, 94635), (195, 82017), (351, 45565), (507, 31545), (585, 27339), (701, 22815), (845, 18927), (1521, 10515), (1755, 9113), (2103, 7605), (2535, 6309), (3505, 4563)]