123733225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 214272000

約数和(自身を除く): 90538775

約数列:

[1, 5, 7, 11, 17, 19, 25, 35, 55, 77, 85, 95, 119, 133, 175, 187, 199, 209, 275, 323, 385, 425, 475, 595, 665, 935, 995, 1045, 1309, 1393, 1463, 1615, 1925, 2189, 2261, 2975, 3325, 3383, 3553, 3781, 4675, 4975, 5225, 6545, 6965, 7315, 8075, 10945, 11305, 15323, 16915, 17765, 18905, 23681, 24871, 26467, 32725, 34825, 36575, 37213, 41591, 54725, 56525, 64277, 76615, 84575, 88825, 94525, 118405, 124355, 132335, 186065, 207955, 260491, 291137, 321385, 383075, 449939, 592025, 621775, 661675, 707047, 930325, 1039775, 1302455, 1455685, 1606925, 2249695, 3535235, 4949329, 6512275, 7278425, 11248475, 17676175, 24746645, 123733225]

約数ペア:

[(1, 123733225), (5, 24746645), (7, 17676175), (11, 11248475), (17, 7278425), (19, 6512275), (25, 4949329), (35, 3535235), (55, 2249695), (77, 1606925), (85, 1455685), (95, 1302455), (119, 1039775), (133, 930325), (175, 707047), (187, 661675), (199, 621775), (209, 592025), (275, 449939), (323, 383075), (385, 321385), (425, 291137), (475, 260491), (595, 207955), (665, 186065), (935, 132335), (995, 124355), (1045, 118405), (1309, 94525), (1393, 88825), (1463, 84575), (1615, 76615), (1925, 64277), (2189, 56525), (2261, 54725), (2975, 41591), (3325, 37213), (3383, 36575), (3553, 34825), (3781, 32725), (4675, 26467), (4975, 24871), (5225, 23681), (6545, 18905), (6965, 17765), (7315, 16915), (8075, 15323), (10945, 11305)]