195118245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 397579104

約数和(自身を除く): 202460859

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 107, 147, 245, 315, 321, 441, 535, 735, 749, 827, 963, 1605, 2205, 2247, 2481, 3745, 4135, 4815, 5243, 5789, 6741, 7443, 11235, 12405, 15729, 17367, 26215, 28945, 33705, 37215, 40523, 47187, 52101, 78645, 86835, 88489, 121569, 202615, 235935, 260505, 265467, 364707, 442445, 607845, 619423, 796401, 1327335, 1823535, 1858269, 3097115, 3982005, 4335961, 5574807, 9291345, 13007883, 21679805, 27874035, 39023649, 65039415, 195118245]

約数ペア:

[(1, 195118245), (3, 65039415), (5, 39023649), (7, 27874035), (9, 21679805), (15, 13007883), (21, 9291345), (35, 5574807), (45, 4335961), (49, 3982005), (63, 3097115), (105, 1858269), (107, 1823535), (147, 1327335), (245, 796401), (315, 619423), (321, 607845), (441, 442445), (535, 364707), (735, 265467), (749, 260505), (827, 235935), (963, 202615), (1605, 121569), (2205, 88489), (2247, 86835), (2481, 78645), (3745, 52101), (4135, 47187), (4815, 40523), (5243, 37215), (5789, 33705), (6741, 28945), (7443, 26215), (11235, 17367), (12405, 15729)]