29747475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 27123885

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 47, 75, 87, 97, 141, 145, 225, 235, 261, 291, 423, 435, 485, 705, 725, 873, 1175, 1305, 1363, 1455, 2115, 2175, 2425, 2813, 3525, 4089, 4365, 4559, 6525, 6815, 7275, 8439, 10575, 12267, 13677, 14065, 20445, 21825, 22795, 25317, 34075, 41031, 42195, 61335, 68385, 70325, 102225, 113975, 126585, 132211, 205155, 210975, 306675, 341925, 396633, 632925, 661055, 1025775, 1189899, 1983165, 3305275, 5949495, 9915825, 29747475]

約数ペア:

[(1, 29747475), (3, 9915825), (5, 5949495), (9, 3305275), (15, 1983165), (25, 1189899), (29, 1025775), (45, 661055), (47, 632925), (75, 396633), (87, 341925), (97, 306675), (141, 210975), (145, 205155), (225, 132211), (235, 126585), (261, 113975), (291, 102225), (423, 70325), (435, 68385), (485, 61335), (705, 42195), (725, 41031), (873, 34075), (1175, 25317), (1305, 22795), (1363, 21825), (1455, 20445), (2115, 14065), (2175, 13677), (2425, 12267), (2813, 10575), (3525, 8439), (4089, 7275), (4365, 6815), (4559, 6525)]