2215694745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263303}}^1$

素因数の和:263342

約数の個数: 48

約数和(自身を含む): 4436145792

約数和(自身を除く): 2220451047

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 263303, 789909, 1316515, 2369727, 2896333, 3949545, 4476151, 8688999, 11848635, 13428453, 14481665, 22380755, 26066997, 40285359, 43444995, 49237661, 67142265, 130334985, 147712983, 201426795, 246188305, 443138949, 738564915, 2215694745]

約数ペア:

[(1, 2215694745), (3, 738564915), (5, 443138949), (9, 246188305), (11, 201426795), (15, 147712983), (17, 130334985), (33, 67142265), (45, 49237661), (51, 43444995), (55, 40285359), (85, 26066997), (99, 22380755), (153, 14481665), (165, 13428453), (187, 11848635), (255, 8688999), (495, 4476151), (561, 3949545), (765, 2896333), (935, 2369727), (1683, 1316515), (2805, 789909), (8415, 263303)]