158294395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 246343680

約数和(自身を除く): 88049285

約数列:

[1, 5, 7, 17, 23, 35, 43, 85, 115, 119, 161, 215, 269, 301, 391, 595, 731, 805, 989, 1345, 1505, 1883, 1955, 2737, 3655, 4573, 4945, 5117, 6187, 6923, 9415, 11567, 13685, 16813, 22865, 25585, 30935, 32011, 34615, 43309, 57835, 80969, 84065, 105179, 117691, 160055, 196639, 216545, 266041, 404845, 525895, 588455, 736253, 983195, 1330205, 1376473, 1862287, 3681265, 4522697, 6882365, 9311435, 22613485, 31658879, 158294395]

約数ペア:

[(1, 158294395), (5, 31658879), (7, 22613485), (17, 9311435), (23, 6882365), (35, 4522697), (43, 3681265), (85, 1862287), (115, 1376473), (119, 1330205), (161, 983195), (215, 736253), (269, 588455), (301, 525895), (391, 404845), (595, 266041), (731, 216545), (805, 196639), (989, 160055), (1345, 117691), (1505, 105179), (1883, 84065), (1955, 80969), (2737, 57835), (3655, 43309), (4573, 34615), (4945, 32011), (5117, 30935), (6187, 25585), (6923, 22865), (9415, 16813), (11567, 13685)]