13347975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 25511760

約数和(自身を除く): 12163785

約数列:

[1, 3, 5, 15, 17, 19, 25, 29, 51, 57, 75, 85, 87, 95, 145, 255, 285, 323, 361, 425, 435, 475, 493, 551, 725, 969, 1083, 1275, 1425, 1479, 1615, 1653, 1805, 2175, 2465, 2755, 4845, 5415, 6137, 7395, 8075, 8265, 9025, 9367, 10469, 12325, 13775, 18411, 24225, 27075, 28101, 30685, 31407, 36975, 41325, 46835, 52345, 92055, 140505, 153425, 157035, 177973, 234175, 261725, 460275, 533919, 702525, 785175, 889865, 2669595, 4449325, 13347975]

約数ペア:

[(1, 13347975), (3, 4449325), (5, 2669595), (15, 889865), (17, 785175), (19, 702525), (25, 533919), (29, 460275), (51, 261725), (57, 234175), (75, 177973), (85, 157035), (87, 153425), (95, 140505), (145, 92055), (255, 52345), (285, 46835), (323, 41325), (361, 36975), (425, 31407), (435, 30685), (475, 28101), (493, 27075), (551, 24225), (725, 18411), (969, 13775), (1083, 12325), (1275, 10469), (1425, 9367), (1479, 9025), (1615, 8265), (1653, 8075), (1805, 7395), (2175, 6137), (2465, 5415), (2755, 4845)]