27940325

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 41902080

約数和(自身を除く): 13961755

約数列:

[1, 5, 7, 25, 35, 43, 47, 79, 175, 215, 235, 301, 329, 395, 553, 1075, 1175, 1505, 1645, 1975, 2021, 2765, 3397, 3713, 7525, 8225, 10105, 13825, 14147, 16985, 18565, 23779, 25991, 50525, 70735, 84925, 92825, 118895, 129955, 159659, 353675, 594475, 649775, 798295, 1117613, 3991475, 5588065, 27940325]

約数ペア:

[(1, 27940325), (5, 5588065), (7, 3991475), (25, 1117613), (35, 798295), (43, 649775), (47, 594475), (79, 353675), (175, 159659), (215, 129955), (235, 118895), (301, 92825), (329, 84925), (395, 70735), (553, 50525), (1075, 25991), (1175, 23779), (1505, 18565), (1645, 16985), (1975, 14147), (2021, 13825), (2765, 10105), (3397, 8225), (3713, 7525)]