2304585

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 4202880

約数和(自身を除く): 1898295

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 397, 645, 1161, 1191, 1935, 1985, 3573, 5805, 5955, 10719, 17071, 17865, 51213, 53595, 85355, 153639, 256065, 460917, 768195, 2304585]

約数ペア:

[(1, 2304585), (3, 768195), (5, 460917), (9, 256065), (15, 153639), (27, 85355), (43, 53595), (45, 51213), (129, 17865), (135, 17071), (215, 10719), (387, 5955), (397, 5805), (645, 3573), (1161, 1985), (1191, 1935)]