1314444775

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 1926305280

約数和(自身を除く): 611860505

約数列:

[1, 5, 7, 25, 35, 59, 61, 175, 295, 305, 413, 427, 1475, 1525, 2065, 2087, 2135, 3599, 10325, 10435, 10675, 14609, 17995, 25193, 52175, 73045, 89975, 123133, 125965, 127307, 365225, 615665, 629825, 636535, 861931, 891149, 3078325, 3182675, 4309655, 4455745, 7511113, 21548275, 22278725, 37555565, 52577791, 187777825, 262888955, 1314444775]

約数ペア:

[(1, 1314444775), (5, 262888955), (7, 187777825), (25, 52577791), (35, 37555565), (59, 22278725), (61, 21548275), (175, 7511113), (295, 4455745), (305, 4309655), (413, 3182675), (427, 3078325), (1475, 891149), (1525, 861931), (2065, 636535), (2087, 629825), (2135, 615665), (3599, 365225), (10325, 127307), (10435, 125965), (10675, 123133), (14609, 89975), (17995, 73045), (25193, 52175)]