13574025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 26385216

約数和(自身を除く): 12811191

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 61, 69, 75, 115, 129, 183, 207, 215, 225, 305, 345, 387, 549, 575, 645, 915, 989, 1035, 1075, 1403, 1525, 1725, 1935, 2623, 2745, 2967, 3225, 4209, 4575, 4945, 5175, 7015, 7869, 8901, 9675, 12627, 13115, 13725, 14835, 21045, 23607, 24725, 35075, 39345, 44505, 60329, 63135, 65575, 74175, 105225, 118035, 180987, 196725, 222525, 301645, 315675, 542961, 590175, 904935, 1508225, 2714805, 4524675, 13574025]

約数ペア:

[(1, 13574025), (3, 4524675), (5, 2714805), (9, 1508225), (15, 904935), (23, 590175), (25, 542961), (43, 315675), (45, 301645), (61, 222525), (69, 196725), (75, 180987), (115, 118035), (129, 105225), (183, 74175), (207, 65575), (215, 63135), (225, 60329), (305, 44505), (345, 39345), (387, 35075), (549, 24725), (575, 23607), (645, 21045), (915, 14835), (989, 13725), (1035, 13115), (1075, 12627), (1403, 9675), (1525, 8901), (1725, 7869), (1935, 7015), (2623, 5175), (2745, 4945), (2967, 4575), (3225, 4209)]