2732975

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 4155984

約数和(自身を除く): 1423009

約数列:

[1, 5, 7, 23, 25, 35, 49, 97, 115, 161, 175, 245, 485, 575, 679, 805, 1127, 1225, 2231, 2425, 3395, 4025, 4753, 5635, 11155, 15617, 16975, 23765, 28175, 55775, 78085, 109319, 118825, 390425, 546595, 2732975]

約数ペア:

[(1, 2732975), (5, 546595), (7, 390425), (23, 118825), (25, 109319), (35, 78085), (49, 55775), (97, 28175), (115, 23765), (161, 16975), (175, 15617), (245, 11155), (485, 5635), (575, 4753), (679, 4025), (805, 3395), (1127, 2425), (1225, 2231)]