19584425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 30533760

約数和(自身を除く): 10949335

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 227, 425, 493, 595, 725, 1015, 1135, 1589, 2465, 2975, 3451, 3859, 5075, 5675, 6583, 7945, 12325, 17255, 19295, 27013, 32915, 39725, 46081, 86275, 96475, 111911, 135065, 164575, 230405, 559555, 675325, 783377, 1152025, 2797775, 3916885, 19584425]

約数ペア:

[(1, 19584425), (5, 3916885), (7, 2797775), (17, 1152025), (25, 783377), (29, 675325), (35, 559555), (85, 230405), (119, 164575), (145, 135065), (175, 111911), (203, 96475), (227, 86275), (425, 46081), (493, 39725), (595, 32915), (725, 27013), (1015, 19295), (1135, 17255), (1589, 12325), (2465, 7945), (2975, 6583), (3451, 5675), (3859, 5075)]