25742574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 66909024

約数和(自身を除く): 41166450

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 73, 78, 99, 117, 137, 143, 146, 198, 219, 234, 274, 286, 411, 429, 438, 657, 803, 822, 858, 949, 1233, 1287, 1314, 1507, 1606, 1781, 1898, 2409, 2466, 2574, 2847, 3014, 3562, 4521, 4818, 5343, 5694, 7227, 8541, 9042, 10001, 10439, 10686, 13563, 14454, 16029, 17082, 19591, 20002, 20878, 27126, 30003, 31317, 32058, 39182, 58773, 60006, 62634, 90009, 93951, 110011, 117546, 130013, 176319, 180018, 187902, 220022, 260026, 330033, 352638, 390039, 660066, 780078, 990099, 1170117, 1430143, 1980198, 2340234, 2860286, 4290429, 8580858, 12871287, 25742574]

約数ペア:

[(1, 25742574), (2, 12871287), (3, 8580858), (6, 4290429), (9, 2860286), (11, 2340234), (13, 1980198), (18, 1430143), (22, 1170117), (26, 990099), (33, 780078), (39, 660066), (66, 390039), (73, 352638), (78, 330033), (99, 260026), (117, 220022), (137, 187902), (143, 180018), (146, 176319), (198, 130013), (219, 117546), (234, 110011), (274, 93951), (286, 90009), (411, 62634), (429, 60006), (438, 58773), (657, 39182), (803, 32058), (822, 31317), (858, 30003), (949, 27126), (1233, 20878), (1287, 20002), (1314, 19591), (1507, 17082), (1606, 16029), (1781, 14454), (1898, 13563), (2409, 10686), (2466, 10439), (2574, 10001), (2847, 9042), (3014, 8541), (3562, 7227), (4521, 5694), (4818, 5343)]