390946535

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 595123200

約数和(自身を除く): 204176665

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 139, 145, 163, 203, 493, 595, 695, 815, 973, 1015, 1141, 2363, 2465, 2771, 3451, 4031, 4727, 4865, 5705, 11815, 13855, 16541, 17255, 19397, 20155, 22657, 23635, 28217, 33089, 68527, 80359, 82705, 96985, 113285, 141085, 158599, 165445, 342635, 385169, 401795, 479689, 562513, 657053, 792995, 1925845, 2398445, 2696183, 2812565, 3285265, 4599371, 11169901, 13480915, 22996855, 55849505, 78189307, 390946535]

約数ペア:

[(1, 390946535), (5, 78189307), (7, 55849505), (17, 22996855), (29, 13480915), (35, 11169901), (85, 4599371), (119, 3285265), (139, 2812565), (145, 2696183), (163, 2398445), (203, 1925845), (493, 792995), (595, 657053), (695, 562513), (815, 479689), (973, 401795), (1015, 385169), (1141, 342635), (2363, 165445), (2465, 158599), (2771, 141085), (3451, 113285), (4031, 96985), (4727, 82705), (4865, 80359), (5705, 68527), (11815, 33089), (13855, 28217), (16541, 23635), (17255, 22657), (19397, 20155)]