16788975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 32116992

約数和(自身を除く): 15328017

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 113, 175, 283, 339, 525, 565, 791, 849, 1415, 1695, 1981, 2373, 2825, 3955, 4245, 5943, 7075, 8475, 9905, 11865, 19775, 21225, 29715, 31979, 49525, 59325, 95937, 148575, 159895, 223853, 479685, 671559, 799475, 1119265, 2398425, 3357795, 5596325, 16788975]

約数ペア:

[(1, 16788975), (3, 5596325), (5, 3357795), (7, 2398425), (15, 1119265), (21, 799475), (25, 671559), (35, 479685), (75, 223853), (105, 159895), (113, 148575), (175, 95937), (283, 59325), (339, 49525), (525, 31979), (565, 29715), (791, 21225), (849, 19775), (1415, 11865), (1695, 9905), (1981, 8475), (2373, 7075), (2825, 5943), (3955, 4245)]