201516615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 361939968

約数和(自身を除く): 160423353

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 127, 185, 333, 381, 555, 635, 953, 1143, 1665, 1905, 2859, 4699, 4765, 5715, 8577, 14097, 14295, 23495, 35261, 42291, 42885, 70485, 105783, 121031, 176305, 211455, 317349, 363093, 528915, 605155, 1089279, 1586745, 1815465, 4478147, 5446395, 13434441, 22390735, 40303323, 67172205, 201516615]

約数ペア:

[(1, 201516615), (3, 67172205), (5, 40303323), (9, 22390735), (15, 13434441), (37, 5446395), (45, 4478147), (111, 1815465), (127, 1586745), (185, 1089279), (333, 605155), (381, 528915), (555, 363093), (635, 317349), (953, 211455), (1143, 176305), (1665, 121031), (1905, 105783), (2859, 70485), (4699, 42885), (4765, 42291), (5715, 35261), (8577, 23495), (14097, 14295)]