9938425

素因数分解:

$5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 15376000

約数和(自身を除く): 5437575

約数列:

[1, 5, 7, 19, 25, 35, 49, 61, 95, 133, 175, 245, 305, 343, 427, 475, 665, 931, 1159, 1225, 1525, 1715, 2135, 2989, 3325, 4655, 5795, 6517, 8113, 8575, 10675, 14945, 20923, 23275, 28975, 32585, 40565, 56791, 74725, 104615, 162925, 202825, 283955, 397537, 523075, 1419775, 1987685, 9938425]

約数ペア:

[(1, 9938425), (5, 1987685), (7, 1419775), (19, 523075), (25, 397537), (35, 283955), (49, 202825), (61, 162925), (95, 104615), (133, 74725), (175, 56791), (245, 40565), (305, 32585), (343, 28975), (427, 23275), (475, 20923), (665, 14945), (931, 10675), (1159, 8575), (1225, 8113), (1525, 6517), (1715, 5795), (2135, 4655), (2989, 3325)]