75757425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 131926080

約数和(自身を除く): 56168655

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 435, 571, 725, 915, 1525, 1713, 1769, 2175, 2855, 4575, 5307, 8565, 8845, 14275, 16559, 26535, 34831, 42825, 44225, 49677, 82795, 104493, 132675, 174155, 248385, 413975, 522465, 870775, 1010099, 1241925, 2612325, 3030297, 5050495, 15151485, 25252475, 75757425]

約数ペア:

[(1, 75757425), (3, 25252475), (5, 15151485), (15, 5050495), (25, 3030297), (29, 2612325), (61, 1241925), (75, 1010099), (87, 870775), (145, 522465), (183, 413975), (305, 248385), (435, 174155), (571, 132675), (725, 104493), (915, 82795), (1525, 49677), (1713, 44225), (1769, 42825), (2175, 34831), (2855, 26535), (4575, 16559), (5307, 14275), (8565, 8845)]