16823925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3290

約数の個数: 36

約数和(自身を含む): 31453344

約数和(自身を除く): 14629419

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 3251, 5175, 9753, 16255, 29259, 48765, 74773, 81275, 146295, 224319, 243825, 373865, 672957, 731475, 1121595, 1869325, 3364785, 5607975, 16823925]

約数ペア:

[(1, 16823925), (3, 5607975), (5, 3364785), (9, 1869325), (15, 1121595), (23, 731475), (25, 672957), (45, 373865), (69, 243825), (75, 224319), (115, 146295), (207, 81275), (225, 74773), (345, 48765), (575, 29259), (1035, 16255), (1725, 9753), (3251, 5175)]