90770175

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{4159}}^1$

素因数の和:4272

約数の個数: 36

約数和(自身を含む): 164295040

約数和(自身を除く): 73524865

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4159, 4365, 7275, 12477, 20795, 21825, 37431, 62385, 103975, 187155, 311925, 403423, 935775, 1210269, 2017115, 3630807, 6051345, 10085575, 18154035, 30256725, 90770175]

約数ペア:

[(1, 90770175), (3, 30256725), (5, 18154035), (9, 10085575), (15, 6051345), (25, 3630807), (45, 2017115), (75, 1210269), (97, 935775), (225, 403423), (291, 311925), (485, 187155), (873, 103975), (1455, 62385), (2425, 37431), (4159, 21825), (4365, 20795), (7275, 12477)]