207748075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 290713536

約数和(自身を除く): 82965461

約数列:

[1, 5, 17, 23, 25, 53, 85, 115, 265, 391, 401, 425, 575, 901, 1219, 1325, 1955, 2005, 4505, 6095, 6817, 9223, 9775, 10025, 20723, 21253, 22525, 30475, 34085, 46115, 103615, 106265, 156791, 170425, 230575, 361301, 488819, 518075, 531325, 783955, 1806505, 2444095, 3919775, 8309923, 9032525, 12220475, 41549615, 207748075]

約数ペア:

[(1, 207748075), (5, 41549615), (17, 12220475), (23, 9032525), (25, 8309923), (53, 3919775), (85, 2444095), (115, 1806505), (265, 783955), (391, 531325), (401, 518075), (425, 488819), (575, 361301), (901, 230575), (1219, 170425), (1325, 156791), (1955, 106265), (2005, 103615), (4505, 46115), (6095, 34085), (6817, 30475), (9223, 22525), (9775, 21253), (10025, 20723)]