13664875

素因数分解:

$5^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 7249109

約数列:

[1, 5, 7, 23, 25, 35, 49, 97, 115, 125, 161, 175, 245, 485, 575, 679, 805, 875, 1127, 1225, 2231, 2425, 2875, 3395, 4025, 4753, 5635, 6125, 11155, 12125, 15617, 16975, 20125, 23765, 28175, 55775, 78085, 84875, 109319, 118825, 140875, 278875, 390425, 546595, 594125, 1952125, 2732975, 13664875]

約数ペア:

[(1, 13664875), (5, 2732975), (7, 1952125), (23, 594125), (25, 546595), (35, 390425), (49, 278875), (97, 140875), (115, 118825), (125, 109319), (161, 84875), (175, 78085), (245, 55775), (485, 28175), (575, 23765), (679, 20125), (805, 16975), (875, 15617), (1127, 12125), (1225, 11155), (2231, 6125), (2425, 5635), (2875, 4753), (3395, 4025)]