297342975

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 505316864

約数和(自身を除く): 207973889

約数列:

[1, 3, 5, 15, 25, 61, 75, 103, 183, 305, 309, 515, 631, 915, 1525, 1545, 1893, 2575, 3155, 4575, 6283, 7725, 9465, 15775, 18849, 31415, 38491, 47325, 64993, 94245, 115473, 157075, 192455, 194979, 324965, 471225, 577365, 962275, 974895, 1624825, 2886825, 3964573, 4874475, 11893719, 19822865, 59468595, 99114325, 297342975]

約数ペア:

[(1, 297342975), (3, 99114325), (5, 59468595), (15, 19822865), (25, 11893719), (61, 4874475), (75, 3964573), (103, 2886825), (183, 1624825), (305, 974895), (309, 962275), (515, 577365), (631, 471225), (915, 324965), (1525, 194979), (1545, 192455), (1893, 157075), (2575, 115473), (3155, 94245), (4575, 64993), (6283, 47325), (7725, 38491), (9465, 31415), (15775, 18849)]