4980325

素因数分解:

$5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 7142400

約数和(自身を除く): 2162075

約数列:

[1, 5, 7, 25, 35, 149, 175, 191, 745, 955, 1043, 1337, 3725, 4775, 5215, 6685, 26075, 28459, 33425, 142295, 199213, 711475, 996065, 4980325]

約数ペア:

[(1, 4980325), (5, 996065), (7, 711475), (25, 199213), (35, 142295), (149, 33425), (175, 28459), (191, 26075), (745, 6685), (955, 5215), (1043, 4775), (1337, 3725)]