15209047215

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{8969}}^1$

素因数の和:9118

約数の個数: 80

約数和(自身を含む): 28132790400

約数和(自身を除く): 12923743185

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 79, 81, 135, 159, 237, 265, 395, 405, 477, 711, 795, 1185, 1431, 2133, 2385, 3555, 4187, 4293, 6399, 7155, 8969, 10665, 12561, 20935, 21465, 26907, 31995, 37683, 44845, 62805, 80721, 113049, 134535, 188415, 242163, 339147, 403605, 475357, 565245, 708551, 726489, 1210815, 1426071, 1695735, 2125653, 2376785, 3542755, 3632445, 4278213, 6376959, 7130355, 10628265, 12834639, 19130877, 21391065, 31884795, 37553203, 38503917, 57392631, 64173195, 95654385, 112659609, 187766015, 192519585, 286963155, 337978827, 563298045, 1013936481, 1689894135, 3041809443, 5069682405, 15209047215]

約数ペア:

[(1, 15209047215), (3, 5069682405), (5, 3041809443), (9, 1689894135), (15, 1013936481), (27, 563298045), (45, 337978827), (53, 286963155), (79, 192519585), (81, 187766015), (135, 112659609), (159, 95654385), (237, 64173195), (265, 57392631), (395, 38503917), (405, 37553203), (477, 31884795), (711, 21391065), (795, 19130877), (1185, 12834639), (1431, 10628265), (2133, 7130355), (2385, 6376959), (3555, 4278213), (4187, 3632445), (4293, 3542755), (6399, 2376785), (7155, 2125653), (8969, 1695735), (10665, 1426071), (12561, 1210815), (20935, 726489), (21465, 708551), (26907, 565245), (31995, 475357), (37683, 403605), (44845, 339147), (62805, 242163), (80721, 188415), (113049, 134535)]