129223875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31327}}^1$

素因数の和:31356

約数の個数: 32

約数和(自身を含む): 234584064

約数和(自身を除く): 105360189

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 31327, 93981, 156635, 344597, 469905, 783175, 1033791, 1722985, 2349525, 3915875, 5168955, 8614925, 11747625, 25844775, 43074625, 129223875]

約数ペア:

[(1, 129223875), (3, 43074625), (5, 25844775), (11, 11747625), (15, 8614925), (25, 5168955), (33, 3915875), (55, 2349525), (75, 1722985), (125, 1033791), (165, 783175), (275, 469905), (375, 344597), (825, 156635), (1375, 93981), (4125, 31327)]