243225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 464256

約数和(自身を除く): 221031

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1725, 2115, 3243, 3525, 5175, 5405, 9729, 10575, 16215, 27025, 48645, 81075, 243225]

約数ペア:

[(1, 243225), (3, 81075), (5, 48645), (9, 27025), (15, 16215), (23, 10575), (25, 9729), (45, 5405), (47, 5175), (69, 3525), (75, 3243), (115, 2115), (141, 1725), (207, 1175), (225, 1081), (235, 1035), (345, 705), (423, 575)]