39069585

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 70644288

約数和(自身を除く): 31574703

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 129, 183, 215, 305, 331, 387, 549, 645, 915, 993, 1655, 1935, 2623, 2745, 2979, 4965, 7869, 13115, 14233, 14895, 20191, 23607, 39345, 42699, 60573, 71165, 100955, 118035, 128097, 181719, 213495, 302865, 640485, 868213, 908595, 2604639, 4341065, 7813917, 13023195, 39069585]

約数ペア:

[(1, 39069585), (3, 13023195), (5, 7813917), (9, 4341065), (15, 2604639), (43, 908595), (45, 868213), (61, 640485), (129, 302865), (183, 213495), (215, 181719), (305, 128097), (331, 118035), (387, 100955), (549, 71165), (645, 60573), (915, 42699), (993, 39345), (1655, 23607), (1935, 20191), (2623, 14895), (2745, 14233), (2979, 13115), (4965, 7869)]