25697952

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 87333120

約数和(自身を除く): 61635168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 607, 672, 756, 784, 864, 882, 1008, 1176, 1214, 1323, 1512, 1568, 1764, 1821, 2016, 2352, 2428, 2646, 3024, 3528, 3642, 4249, 4704, 4856, 5292, 5463, 6048, 7056, 7284, 8498, 9712, 10584, 10926, 12747, 14112, 14568, 16389, 16996, 19424, 21168, 21852, 25494, 29136, 29743, 32778, 33992, 38241, 42336, 43704, 50988, 58272, 59486, 65556, 67984, 76482, 87408, 89229, 101976, 114723, 118972, 131112, 135968, 152964, 174816, 178458, 203952, 229446, 237944, 262224, 267687, 305928, 356916, 407904, 458892, 475888, 524448, 535374, 611856, 713832, 803061, 917784, 951776, 1070748, 1223712, 1427664, 1606122, 1835568, 2141496, 2855328, 3212244, 3671136, 4282992, 6424488, 8565984, 12848976, 25697952]

約数ペア:

[(1, 25697952), (2, 12848976), (3, 8565984), (4, 6424488), (6, 4282992), (7, 3671136), (8, 3212244), (9, 2855328), (12, 2141496), (14, 1835568), (16, 1606122), (18, 1427664), (21, 1223712), (24, 1070748), (27, 951776), (28, 917784), (32, 803061), (36, 713832), (42, 611856), (48, 535374), (49, 524448), (54, 475888), (56, 458892), (63, 407904), (72, 356916), (84, 305928), (96, 267687), (98, 262224), (108, 237944), (112, 229446), (126, 203952), (144, 178458), (147, 174816), (168, 152964), (189, 135968), (196, 131112), (216, 118972), (224, 114723), (252, 101976), (288, 89229), (294, 87408), (336, 76482), (378, 67984), (392, 65556), (432, 59486), (441, 58272), (504, 50988), (588, 43704), (607, 42336), (672, 38241), (756, 33992), (784, 32778), (864, 29743), (882, 29136), (1008, 25494), (1176, 21852), (1214, 21168), (1323, 19424), (1512, 16996), (1568, 16389), (1764, 14568), (1821, 14112), (2016, 12747), (2352, 10926), (2428, 10584), (2646, 9712), (3024, 8498), (3528, 7284), (3642, 7056), (4249, 6048), (4704, 5463), (4856, 5292)]