289260015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103123}}^1$

素因数の和:103159

約数の個数: 32

約数和(自身を含む): 534594816

約数和(自身を除く): 245334801

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 103123, 309369, 515615, 1134353, 1546845, 1753091, 3403059, 5259273, 5671765, 8765455, 17015295, 19284001, 26296365, 57852003, 96420005, 289260015]

約数ペア:

[(1, 289260015), (3, 96420005), (5, 57852003), (11, 26296365), (15, 19284001), (17, 17015295), (33, 8765455), (51, 5671765), (55, 5259273), (85, 3403059), (165, 1753091), (187, 1546845), (255, 1134353), (561, 515615), (935, 309369), (2805, 103123)]