4913965

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 7091712

約数和(自身を除く): 2177747

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 647, 1085, 1519, 3235, 4529, 7595, 20057, 22645, 31703, 100285, 140399, 158515, 701995, 982793, 4913965]

約数ペア:

[(1, 4913965), (5, 982793), (7, 701995), (31, 158515), (35, 140399), (49, 100285), (155, 31703), (217, 22645), (245, 20057), (647, 7595), (1085, 4529), (1519, 3235)]