207834075

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 389975040

約数和(自身を除く): 182140965

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 83, 93, 155, 225, 249, 279, 359, 415, 465, 747, 775, 1077, 1245, 1395, 1795, 2075, 2325, 2573, 3231, 3735, 5385, 6225, 6975, 7719, 8975, 11129, 12865, 16155, 18675, 23157, 26925, 29797, 33387, 38595, 55645, 64325, 80775, 89391, 100161, 115785, 148985, 166935, 192975, 268173, 278225, 446955, 500805, 578925, 744925, 834675, 923707, 1340865, 2234775, 2504025, 2771121, 4618535, 6704325, 8313363, 13855605, 23092675, 41566815, 69278025, 207834075]

約数ペア:

[(1, 207834075), (3, 69278025), (5, 41566815), (9, 23092675), (15, 13855605), (25, 8313363), (31, 6704325), (45, 4618535), (75, 2771121), (83, 2504025), (93, 2234775), (155, 1340865), (225, 923707), (249, 834675), (279, 744925), (359, 578925), (415, 500805), (465, 446955), (747, 278225), (775, 268173), (1077, 192975), (1245, 166935), (1395, 148985), (1795, 115785), (2075, 100161), (2325, 89391), (2573, 80775), (3231, 64325), (3735, 55645), (5385, 38595), (6225, 33387), (6975, 29797), (7719, 26925), (8975, 23157), (11129, 18675), (12865, 16155)]