7375025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 11534976

約数和(自身を除く): 4159951

約数列:

[1, 5, 7, 17, 25, 35, 37, 67, 85, 119, 175, 185, 259, 335, 425, 469, 595, 629, 925, 1139, 1295, 1675, 2345, 2479, 2975, 3145, 4403, 5695, 6475, 7973, 11725, 12395, 15725, 17353, 22015, 28475, 39865, 42143, 61975, 86765, 110075, 199325, 210715, 295001, 433825, 1053575, 1475005, 7375025]

約数ペア:

[(1, 7375025), (5, 1475005), (7, 1053575), (17, 433825), (25, 295001), (35, 210715), (37, 199325), (67, 110075), (85, 86765), (119, 61975), (175, 42143), (185, 39865), (259, 28475), (335, 22015), (425, 17353), (469, 15725), (595, 12395), (629, 11725), (925, 7973), (1139, 6475), (1295, 5695), (1675, 4403), (2345, 3145), (2479, 2975)]