69980175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 132055040

約数和(自身を除く): 62074865

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 79, 93, 127, 155, 225, 237, 279, 381, 395, 465, 635, 711, 775, 1143, 1185, 1395, 1905, 1975, 2325, 2449, 3175, 3555, 3937, 5715, 5925, 6975, 7347, 9525, 10033, 11811, 12245, 17775, 19685, 22041, 28575, 30099, 35433, 36735, 50165, 59055, 61225, 90297, 98425, 110205, 150495, 177165, 183675, 250825, 295275, 311023, 451485, 551025, 752475, 885825, 933069, 1555115, 2257425, 2799207, 4665345, 7775575, 13996035, 23326725, 69980175]

約数ペア:

[(1, 69980175), (3, 23326725), (5, 13996035), (9, 7775575), (15, 4665345), (25, 2799207), (31, 2257425), (45, 1555115), (75, 933069), (79, 885825), (93, 752475), (127, 551025), (155, 451485), (225, 311023), (237, 295275), (279, 250825), (381, 183675), (395, 177165), (465, 150495), (635, 110205), (711, 98425), (775, 90297), (1143, 61225), (1185, 59055), (1395, 50165), (1905, 36735), (1975, 35433), (2325, 30099), (2449, 28575), (3175, 22041), (3555, 19685), (3937, 17775), (5715, 12245), (5925, 11811), (6975, 10033), (7347, 9525)]