19726662025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{9791}}^1$

素因数の和:10234

約数の個数: 48

約数和(自身を含む): 28995287040

約数和(自身を除く): 9268625015

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 397, 725, 1015, 1985, 2779, 5075, 9791, 9925, 11513, 13895, 48955, 57565, 68537, 69475, 80591, 244775, 283939, 287825, 342685, 402955, 1419695, 1713425, 1987573, 2014775, 3887027, 7098475, 9937865, 19435135, 27209189, 49689325, 97175675, 112723783, 136045945, 563618915, 680229725, 789066481, 2818094575, 3945332405, 19726662025]

約数ペア:

[(1, 19726662025), (5, 3945332405), (7, 2818094575), (25, 789066481), (29, 680229725), (35, 563618915), (145, 136045945), (175, 112723783), (203, 97175675), (397, 49689325), (725, 27209189), (1015, 19435135), (1985, 9937865), (2779, 7098475), (5075, 3887027), (9791, 2014775), (9925, 1987573), (11513, 1713425), (13895, 1419695), (48955, 402955), (57565, 342685), (68537, 287825), (69475, 283939), (80591, 244775)]