664125150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{340577}}^1$

素因数の和:340605

約数の個数: 48

約数和(自身を含む): 1773730224

約数和(自身を除く): 1109605074

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 340577, 681154, 1021731, 1702885, 2043462, 3405770, 4427501, 5108655, 8514425, 8855002, 10217310, 13282503, 17028850, 22137505, 25543275, 26565006, 44275010, 51086550, 66412515, 110687525, 132825030, 221375050, 332062575, 664125150]

約数ペア:

[(1, 664125150), (2, 332062575), (3, 221375050), (5, 132825030), (6, 110687525), (10, 66412515), (13, 51086550), (15, 44275010), (25, 26565006), (26, 25543275), (30, 22137505), (39, 17028850), (50, 13282503), (65, 10217310), (75, 8855002), (78, 8514425), (130, 5108655), (150, 4427501), (195, 3405770), (325, 2043462), (390, 1702885), (650, 1021731), (975, 681154), (1950, 340577)]