16499925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 36

約数和(自身を含む): 31832164

約数和(自身を除く): 15332239

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5641, 16923, 28205, 50769, 73333, 84615, 141025, 219999, 253845, 366665, 423075, 659997, 1099995, 1269225, 1833325, 3299985, 5499975, 16499925]

約数ペア:

[(1, 16499925), (3, 5499975), (5, 3299985), (9, 1833325), (13, 1269225), (15, 1099995), (25, 659997), (39, 423075), (45, 366665), (65, 253845), (75, 219999), (117, 141025), (195, 84615), (225, 73333), (325, 50769), (585, 28205), (975, 16923), (2925, 5641)]