16118775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1096

約数の個数: 36

約数和(自身を含む): 29306160

約数和(自身を除く): 13187385

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1009, 1065, 1775, 3027, 3195, 5045, 5325, 9081, 15135, 15975, 25225, 45405, 71639, 75675, 214917, 227025, 358195, 644751, 1074585, 1790975, 3223755, 5372925, 16118775]

約数ペア:

[(1, 16118775), (3, 5372925), (5, 3223755), (9, 1790975), (15, 1074585), (25, 644751), (45, 358195), (71, 227025), (75, 214917), (213, 75675), (225, 71639), (355, 45405), (639, 25225), (1009, 15975), (1065, 15135), (1775, 9081), (3027, 5325), (3195, 5045)]