13884325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 22498560

約数和(自身を除く): 8614235

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 359, 425, 455, 595, 1105, 1547, 1795, 2275, 2513, 2975, 4667, 5525, 6103, 7735, 8975, 12565, 23335, 30515, 32669, 38675, 42721, 62825, 79339, 116675, 152575, 163345, 213605, 396695, 555373, 816725, 1068025, 1983475, 2776865, 13884325]

約数ペア:

[(1, 13884325), (5, 2776865), (7, 1983475), (13, 1068025), (17, 816725), (25, 555373), (35, 396695), (65, 213605), (85, 163345), (91, 152575), (119, 116675), (175, 79339), (221, 62825), (325, 42721), (359, 38675), (425, 32669), (455, 30515), (595, 23335), (1105, 12565), (1547, 8975), (1795, 7735), (2275, 6103), (2513, 5525), (2975, 4667)]