238296735

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 462309120

約数和(自身を除く): 224012385

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 83, 85, 135, 139, 153, 243, 249, 255, 405, 415, 417, 459, 695, 747, 765, 1215, 1245, 1251, 1377, 1411, 2085, 2241, 2295, 2363, 3735, 3753, 4131, 4233, 6255, 6723, 6885, 7055, 7089, 11205, 11259, 11537, 11815, 12699, 18765, 20169, 20655, 21165, 21267, 33615, 33777, 34611, 35445, 38097, 56295, 57685, 63495, 63801, 100845, 103833, 106335, 114291, 168885, 173055, 190485, 191403, 196129, 311499, 319005, 342873, 519165, 571455, 574209, 588387, 934497, 957015, 980645, 1557495, 1714365, 1765161, 2803491, 2871045, 2941935, 4672485, 5295483, 8825805, 14017455, 15886449, 26477415, 47659347, 79432245, 238296735]

約数ペア:

[(1, 238296735), (3, 79432245), (5, 47659347), (9, 26477415), (15, 15886449), (17, 14017455), (27, 8825805), (45, 5295483), (51, 4672485), (81, 2941935), (83, 2871045), (85, 2803491), (135, 1765161), (139, 1714365), (153, 1557495), (243, 980645), (249, 957015), (255, 934497), (405, 588387), (415, 574209), (417, 571455), (459, 519165), (695, 342873), (747, 319005), (765, 311499), (1215, 196129), (1245, 191403), (1251, 190485), (1377, 173055), (1411, 168885), (2085, 114291), (2241, 106335), (2295, 103833), (2363, 100845), (3735, 63801), (3753, 63495), (4131, 57685), (4233, 56295), (6255, 38097), (6723, 35445), (6885, 34611), (7055, 33777), (7089, 33615), (11205, 21267), (11259, 21165), (11537, 20655), (11815, 20169), (12699, 18765)]