1953875

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 3201120

約数和(自身を除く): 1247245

約数列:

[1, 5, 7, 11, 25, 29, 35, 49, 55, 77, 125, 145, 175, 203, 245, 275, 319, 385, 539, 725, 875, 1015, 1225, 1375, 1421, 1595, 1925, 2233, 2695, 3625, 5075, 6125, 7105, 7975, 9625, 11165, 13475, 15631, 25375, 35525, 39875, 55825, 67375, 78155, 177625, 279125, 390775, 1953875]

約数ペア:

[(1, 1953875), (5, 390775), (7, 279125), (11, 177625), (25, 78155), (29, 67375), (35, 55825), (49, 39875), (55, 35525), (77, 25375), (125, 15631), (145, 13475), (175, 11165), (203, 9625), (245, 7975), (275, 7105), (319, 6125), (385, 5075), (539, 3625), (725, 2695), (875, 2233), (1015, 1925), (1225, 1595), (1375, 1421)]