308128975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 484611840

約数和(自身を除く): 176482865

約数列:

[1, 5, 7, 11, 25, 35, 55, 59, 77, 175, 275, 295, 385, 413, 649, 1475, 1925, 2065, 2713, 3245, 4543, 10325, 13565, 16225, 18991, 22715, 29843, 67825, 94955, 113575, 149215, 160067, 208901, 474775, 746075, 800335, 1044505, 1120469, 1760737, 4001675, 5222525, 5602345, 8803685, 12325159, 28011725, 44018425, 61625795, 308128975]

約数ペア:

[(1, 308128975), (5, 61625795), (7, 44018425), (11, 28011725), (25, 12325159), (35, 8803685), (55, 5602345), (59, 5222525), (77, 4001675), (175, 1760737), (275, 1120469), (295, 1044505), (385, 800335), (413, 746075), (649, 474775), (1475, 208901), (1925, 160067), (2065, 149215), (2713, 113575), (3245, 94955), (4543, 67825), (10325, 29843), (13565, 22715), (16225, 18991)]