12854835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 26664960

約数和(自身を除く): 13810125

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 223, 305, 315, 427, 549, 669, 915, 945, 1115, 1281, 1561, 1647, 2007, 2135, 2745, 3345, 3843, 4683, 6021, 6405, 7805, 8235, 10035, 11529, 13603, 14049, 19215, 23415, 30105, 40809, 42147, 57645, 68015, 70245, 95221, 122427, 204045, 210735, 285663, 367281, 476105, 612135, 856989, 1428315, 1836405, 2570967, 4284945, 12854835]

約数ペア:

[(1, 12854835), (3, 4284945), (5, 2570967), (7, 1836405), (9, 1428315), (15, 856989), (21, 612135), (27, 476105), (35, 367281), (45, 285663), (61, 210735), (63, 204045), (105, 122427), (135, 95221), (183, 70245), (189, 68015), (223, 57645), (305, 42147), (315, 40809), (427, 30105), (549, 23415), (669, 19215), (915, 14049), (945, 13603), (1115, 11529), (1281, 10035), (1561, 8235), (1647, 7805), (2007, 6405), (2135, 6021), (2745, 4683), (3345, 3843)]