977180625

素因数分解:

$3^3\times 5^4\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:841

約数の個数: 80

約数和(自身を含む): 1834412800

約数和(自身を除く): 857232175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 125, 135, 225, 237, 375, 395, 625, 675, 711, 733, 1125, 1185, 1875, 1975, 2133, 2199, 3375, 3555, 3665, 5625, 5925, 6597, 9875, 10665, 10995, 16875, 17775, 18325, 19791, 29625, 32985, 49375, 53325, 54975, 57907, 88875, 91625, 98955, 148125, 164925, 173721, 266625, 274875, 289535, 444375, 458125, 494775, 521163, 824625, 868605, 1333125, 1374375, 1447675, 1563489, 2473875, 2605815, 4123125, 4343025, 7238375, 7817445, 12369375, 13029075, 21715125, 36191875, 39087225, 65145375, 108575625, 195436125, 325726875, 977180625]

約数ペア:

[(1, 977180625), (3, 325726875), (5, 195436125), (9, 108575625), (15, 65145375), (25, 39087225), (27, 36191875), (45, 21715125), (75, 13029075), (79, 12369375), (125, 7817445), (135, 7238375), (225, 4343025), (237, 4123125), (375, 2605815), (395, 2473875), (625, 1563489), (675, 1447675), (711, 1374375), (733, 1333125), (1125, 868605), (1185, 824625), (1875, 521163), (1975, 494775), (2133, 458125), (2199, 444375), (3375, 289535), (3555, 274875), (3665, 266625), (5625, 173721), (5925, 164925), (6597, 148125), (9875, 98955), (10665, 91625), (10995, 88875), (16875, 57907), (17775, 54975), (18325, 53325), (19791, 49375), (29625, 32985)]