19239325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 10758755

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 223, 425, 493, 595, 725, 1015, 1115, 1561, 2465, 2975, 3451, 3791, 5075, 5575, 6467, 7805, 12325, 17255, 18955, 26537, 32335, 39025, 45269, 86275, 94775, 109939, 132685, 161675, 226345, 549695, 663425, 769573, 1131725, 2748475, 3847865, 19239325]

約数ペア:

[(1, 19239325), (5, 3847865), (7, 2748475), (17, 1131725), (25, 769573), (29, 663425), (35, 549695), (85, 226345), (119, 161675), (145, 132685), (175, 109939), (203, 94775), (223, 86275), (425, 45269), (493, 39025), (595, 32335), (725, 26537), (1015, 18955), (1115, 17255), (1561, 12325), (2465, 7805), (2975, 6467), (3451, 5575), (3791, 5075)]