1999462455

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 3627348480

約数和(自身を除く): 1627886025

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 107, 135, 291, 321, 485, 535, 873, 963, 1427, 1455, 1605, 2619, 2889, 4281, 4365, 4815, 7135, 10379, 12843, 13095, 14445, 21405, 31137, 38529, 51895, 64215, 93411, 138419, 152689, 155685, 192645, 280233, 415257, 458067, 467055, 692095, 763445, 1245771, 1374201, 1401165, 2076285, 2290335, 3737313, 4122603, 6228855, 6871005, 14810833, 18686565, 20613015, 44432499, 74054165, 133297497, 222162495, 399892491, 666487485, 1999462455]

約数ペア:

[(1, 1999462455), (3, 666487485), (5, 399892491), (9, 222162495), (15, 133297497), (27, 74054165), (45, 44432499), (97, 20613015), (107, 18686565), (135, 14810833), (291, 6871005), (321, 6228855), (485, 4122603), (535, 3737313), (873, 2290335), (963, 2076285), (1427, 1401165), (1455, 1374201), (1605, 1245771), (2619, 763445), (2889, 692095), (4281, 467055), (4365, 458067), (4815, 415257), (7135, 280233), (10379, 192645), (12843, 155685), (13095, 152689), (14445, 138419), (21405, 93411), (31137, 64215), (38529, 51895)]