13672925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 20951040

約数和(自身を除く): 7278115

約数列:

[1, 5, 7, 23, 25, 35, 43, 79, 115, 161, 175, 215, 301, 395, 553, 575, 805, 989, 1075, 1505, 1817, 1975, 2765, 3397, 4025, 4945, 6923, 7525, 9085, 12719, 13825, 16985, 23779, 24725, 34615, 45425, 63595, 78131, 84925, 118895, 173075, 317975, 390655, 546917, 594475, 1953275, 2734585, 13672925]

約数ペア:

[(1, 13672925), (5, 2734585), (7, 1953275), (23, 594475), (25, 546917), (35, 390655), (43, 317975), (79, 173075), (115, 118895), (161, 84925), (175, 78131), (215, 63595), (301, 45425), (395, 34615), (553, 24725), (575, 23779), (805, 16985), (989, 13825), (1075, 12719), (1505, 9085), (1817, 7525), (1975, 6923), (2765, 4945), (3397, 4025)]