201488375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 294727680

約数和(自身を除く): 93239305

約数列:

[1, 5, 11, 25, 29, 31, 55, 125, 145, 155, 163, 275, 319, 341, 725, 775, 815, 899, 1375, 1595, 1705, 1793, 3625, 3875, 4075, 4495, 4727, 5053, 7975, 8525, 8965, 9889, 20375, 22475, 23635, 25265, 39875, 42625, 44825, 49445, 51997, 55583, 112375, 118175, 126325, 146537, 224125, 247225, 259985, 277915, 590875, 631625, 732685, 1236125, 1299925, 1389575, 1611907, 3663425, 6499625, 6947875, 8059535, 18317125, 40297675, 201488375]

約数ペア:

[(1, 201488375), (5, 40297675), (11, 18317125), (25, 8059535), (29, 6947875), (31, 6499625), (55, 3663425), (125, 1611907), (145, 1389575), (155, 1299925), (163, 1236125), (275, 732685), (319, 631625), (341, 590875), (725, 277915), (775, 259985), (815, 247225), (899, 224125), (1375, 146537), (1595, 126325), (1705, 118175), (1793, 112375), (3625, 55583), (3875, 51997), (4075, 49445), (4495, 44825), (4727, 42625), (5053, 39875), (7975, 25265), (8525, 23635), (8965, 22475), (9889, 20375)]