1966785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3394560

約数和(自身を除く): 1427775

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 103, 201, 285, 309, 335, 515, 1005, 1273, 1545, 1957, 3819, 5871, 6365, 6901, 9785, 19095, 20703, 29355, 34505, 103515, 131119, 393357, 655595, 1966785]

約数ペア:

[(1, 1966785), (3, 655595), (5, 393357), (15, 131119), (19, 103515), (57, 34505), (67, 29355), (95, 20703), (103, 19095), (201, 9785), (285, 6901), (309, 6365), (335, 5871), (515, 3819), (1005, 1957), (1273, 1545)]