65881550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9945

約数の個数: 48

約数和(自身を含む): 147431040

約数和(自身を除く): 81549490

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 6650, 9907, 19814, 49535, 69349, 99070, 138698, 188233, 247675, 346745, 376466, 495350, 693490, 941165, 1317631, 1733725, 1882330, 2635262, 3467450, 4705825, 6588155, 9411650, 13176310, 32940775, 65881550]

約数ペア:

[(1, 65881550), (2, 32940775), (5, 13176310), (7, 9411650), (10, 6588155), (14, 4705825), (19, 3467450), (25, 2635262), (35, 1882330), (38, 1733725), (50, 1317631), (70, 941165), (95, 693490), (133, 495350), (175, 376466), (190, 346745), (266, 247675), (350, 188233), (475, 138698), (665, 99070), (950, 69349), (1330, 49535), (3325, 19814), (6650, 9907)]