25199928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 78507000

約数和(自身を除く): 53307072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 109, 114, 117, 152, 156, 169, 171, 218, 228, 234, 247, 312, 327, 338, 342, 436, 456, 468, 494, 507, 654, 676, 684, 741, 872, 936, 981, 988, 1014, 1308, 1352, 1368, 1417, 1482, 1521, 1962, 1976, 2028, 2071, 2223, 2616, 2834, 2964, 3042, 3211, 3924, 4056, 4142, 4251, 4446, 5668, 5928, 6084, 6213, 6422, 7848, 8284, 8502, 8892, 9633, 11336, 12168, 12426, 12753, 12844, 16568, 17004, 17784, 18421, 18639, 19266, 24852, 25506, 25688, 26923, 28899, 34008, 36842, 37278, 38532, 49704, 51012, 53846, 55263, 57798, 73684, 74556, 77064, 80769, 102024, 107692, 110526, 115596, 147368, 149112, 161538, 165789, 215384, 221052, 231192, 242307, 323076, 331578, 349999, 442104, 484614, 646152, 663156, 699998, 969228, 1049997, 1326312, 1399996, 1938456, 2099994, 2799992, 3149991, 4199988, 6299982, 8399976, 12599964, 25199928]

約数ペア:

[(1, 25199928), (2, 12599964), (3, 8399976), (4, 6299982), (6, 4199988), (8, 3149991), (9, 2799992), (12, 2099994), (13, 1938456), (18, 1399996), (19, 1326312), (24, 1049997), (26, 969228), (36, 699998), (38, 663156), (39, 646152), (52, 484614), (57, 442104), (72, 349999), (76, 331578), (78, 323076), (104, 242307), (109, 231192), (114, 221052), (117, 215384), (152, 165789), (156, 161538), (169, 149112), (171, 147368), (218, 115596), (228, 110526), (234, 107692), (247, 102024), (312, 80769), (327, 77064), (338, 74556), (342, 73684), (436, 57798), (456, 55263), (468, 53846), (494, 51012), (507, 49704), (654, 38532), (676, 37278), (684, 36842), (741, 34008), (872, 28899), (936, 26923), (981, 25688), (988, 25506), (1014, 24852), (1308, 19266), (1352, 18639), (1368, 18421), (1417, 17784), (1482, 17004), (1521, 16568), (1962, 12844), (1976, 12753), (2028, 12426), (2071, 12168), (2223, 11336), (2616, 9633), (2834, 8892), (2964, 8502), (3042, 8284), (3211, 7848), (3924, 6422), (4056, 6213), (4142, 6084), (4251, 5928), (4446, 5668)]