67870125

素因数分解:

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

素因数の和:148

約数の個数: 96

約数和(自身を含む): 132777216

約数和(自身を除く): 64907091

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 61, 69, 75, 115, 125, 129, 183, 207, 215, 225, 305, 345, 375, 387, 549, 575, 645, 915, 989, 1035, 1075, 1125, 1403, 1525, 1725, 1935, 2623, 2745, 2875, 2967, 3225, 4209, 4575, 4945, 5175, 5375, 7015, 7625, 7869, 8625, 8901, 9675, 12627, 13115, 13725, 14835, 16125, 21045, 22875, 23607, 24725, 25875, 35075, 39345, 44505, 48375, 60329, 63135, 65575, 68625, 74175, 105225, 118035, 123625, 175375, 180987, 196725, 222525, 301645, 315675, 327875, 370875, 526125, 542961, 590175, 904935, 983625, 1112625, 1508225, 1578375, 2714805, 2950875, 4524675, 7541125, 13574025, 22623375, 67870125]

約数ペア:

[(1, 67870125), (3, 22623375), (5, 13574025), (9, 7541125), (15, 4524675), (23, 2950875), (25, 2714805), (43, 1578375), (45, 1508225), (61, 1112625), (69, 983625), (75, 904935), (115, 590175), (125, 542961), (129, 526125), (183, 370875), (207, 327875), (215, 315675), (225, 301645), (305, 222525), (345, 196725), (375, 180987), (387, 175375), (549, 123625), (575, 118035), (645, 105225), (915, 74175), (989, 68625), (1035, 65575), (1075, 63135), (1125, 60329), (1403, 48375), (1525, 44505), (1725, 39345), (1935, 35075), (2623, 25875), (2745, 24725), (2875, 23607), (2967, 22875), (3225, 21045), (4209, 16125), (4575, 14835), (4945, 13725), (5175, 13115), (5375, 12627), (7015, 9675), (7625, 8901), (7869, 8625)]