38609725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 61710336

約数和(自身を除く): 23100611

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 647, 775, 1085, 1705, 1925, 2387, 3235, 4529, 5425, 7117, 8525, 11935, 16175, 20057, 22645, 35585, 49819, 59675, 100285, 113225, 140399, 177925, 220627, 249095, 501425, 701995, 1103135, 1245475, 1544389, 3509975, 5515675, 7721945, 38609725]

約数ペア:

[(1, 38609725), (5, 7721945), (7, 5515675), (11, 3509975), (25, 1544389), (31, 1245475), (35, 1103135), (55, 701995), (77, 501425), (155, 249095), (175, 220627), (217, 177925), (275, 140399), (341, 113225), (385, 100285), (647, 59675), (775, 49819), (1085, 35585), (1705, 22645), (1925, 20057), (2387, 16175), (3235, 11935), (4529, 8525), (5425, 7117)]