13199925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4149

約数の個数: 24

約数和(自身を含む): 22336864

約数和(自身を除く): 9136939

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 4093, 12279, 20465, 61395, 102325, 175999, 306975, 527997, 879995, 2639985, 4399975, 13199925]

約数ペア:

[(1, 13199925), (3, 4399975), (5, 2639985), (15, 879995), (25, 527997), (43, 306975), (75, 175999), (129, 102325), (215, 61395), (645, 20465), (1075, 12279), (3225, 4093)]