20160342315

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{816043}}^1$

素因数の和:816121

約数の個数: 40

約数和(自身を含む): 36731772528

約数和(自身を除く): 16571430213

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8235, 24705, 816043, 2448129, 4080215, 7344387, 12240645, 22033161, 36721935, 49778623, 66099483, 110165805, 149335869, 248893115, 330497415, 448007607, 746679345, 1344022821, 2240038035, 4032068463, 6720114105, 20160342315]

約数ペア:

[(1, 20160342315), (3, 6720114105), (5, 4032068463), (9, 2240038035), (15, 1344022821), (27, 746679345), (45, 448007607), (61, 330497415), (81, 248893115), (135, 149335869), (183, 110165805), (305, 66099483), (405, 49778623), (549, 36721935), (915, 22033161), (1647, 12240645), (2745, 7344387), (4941, 4080215), (8235, 2448129), (24705, 816043)]