169921885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 251455104

約数和(自身を除く): 81533219

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 157, 289, 535, 595, 749, 785, 1099, 1445, 1819, 2023, 2669, 3745, 5495, 9095, 10115, 12733, 13345, 16799, 18683, 30923, 45373, 63665, 83995, 93415, 117593, 154615, 216461, 226865, 285583, 317611, 587965, 1082305, 1427915, 1588055, 1999081, 4854911, 9995405, 24274555, 33984377, 169921885]

約数ペア:

[(1, 169921885), (5, 33984377), (7, 24274555), (17, 9995405), (35, 4854911), (85, 1999081), (107, 1588055), (119, 1427915), (157, 1082305), (289, 587965), (535, 317611), (595, 285583), (749, 226865), (785, 216461), (1099, 154615), (1445, 117593), (1819, 93415), (2023, 83995), (2669, 63665), (3745, 45373), (5495, 30923), (9095, 18683), (10115, 16799), (12733, 13345)]