201612825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{38959}}^1$

素因数の和:38998

約数の個数: 36

約数和(自身を含む): 376821120

約数和(自身を除く): 175208295

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 38959, 116877, 194795, 350631, 584385, 896057, 973975, 1753155, 2688171, 2921925, 4480285, 8064513, 8765775, 13440855, 22401425, 40322565, 67204275, 201612825]

約数ペア:

[(1, 201612825), (3, 67204275), (5, 40322565), (9, 22401425), (15, 13440855), (23, 8765775), (25, 8064513), (45, 4480285), (69, 2921925), (75, 2688171), (115, 1753155), (207, 973975), (225, 896057), (345, 584385), (575, 350631), (1035, 194795), (1725, 116877), (5175, 38959)]