25147395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 32913405

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 27, 35, 39, 45, 63, 65, 69, 89, 91, 105, 115, 117, 135, 161, 189, 195, 207, 267, 273, 299, 315, 345, 351, 445, 455, 483, 585, 621, 623, 801, 805, 819, 897, 945, 1035, 1157, 1335, 1365, 1449, 1495, 1755, 1869, 2047, 2093, 2403, 2415, 2457, 2691, 3105, 3115, 3471, 4005, 4095, 4347, 4485, 5607, 5785, 6141, 6279, 7245, 8073, 8099, 9345, 10235, 10413, 10465, 12015, 12285, 13455, 14329, 16821, 17355, 18423, 18837, 21735, 24297, 26611, 28035, 30705, 31239, 31395, 40365, 40495, 42987, 52065, 55269, 56511, 71645, 72891, 79833, 84105, 92115, 94185, 121485, 128961, 133055, 156195, 186277, 214935, 218673, 239499, 276345, 282555, 364455, 386883, 399165, 558831, 644805, 718497, 931385, 1093365, 1197495, 1676493, 1934415, 2794155, 3592485, 5029479, 8382465, 25147395]

約数ペア:

[(1, 25147395), (3, 8382465), (5, 5029479), (7, 3592485), (9, 2794155), (13, 1934415), (15, 1676493), (21, 1197495), (23, 1093365), (27, 931385), (35, 718497), (39, 644805), (45, 558831), (63, 399165), (65, 386883), (69, 364455), (89, 282555), (91, 276345), (105, 239499), (115, 218673), (117, 214935), (135, 186277), (161, 156195), (189, 133055), (195, 128961), (207, 121485), (267, 94185), (273, 92115), (299, 84105), (315, 79833), (345, 72891), (351, 71645), (445, 56511), (455, 55269), (483, 52065), (585, 42987), (621, 40495), (623, 40365), (801, 31395), (805, 31239), (819, 30705), (897, 28035), (945, 26611), (1035, 24297), (1157, 21735), (1335, 18837), (1365, 18423), (1449, 17355), (1495, 16821), (1755, 14329), (1869, 13455), (2047, 12285), (2093, 12015), (2403, 10465), (2415, 10413), (2457, 10235), (2691, 9345), (3105, 8099), (3115, 8073), (3471, 7245), (4005, 6279), (4095, 6141), (4347, 5785), (4485, 5607)]