68147925

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2903}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 113070144

約数和(自身を除く): 44922219

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 2903, 4695, 7825, 8709, 14515, 23475, 43545, 72575, 217725, 908639, 2725917, 4543195, 13629585, 22715975, 68147925]

約数ペア:

[(1, 68147925), (3, 22715975), (5, 13629585), (15, 4543195), (25, 2725917), (75, 908639), (313, 217725), (939, 72575), (1565, 43545), (2903, 23475), (4695, 14515), (7825, 8709)]