448973775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1091}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 844945920

約数和(自身を除く): 395972145

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 59, 75, 93, 155, 177, 225, 279, 295, 465, 531, 775, 885, 1091, 1395, 1475, 1829, 2325, 2655, 3273, 4425, 5455, 5487, 6975, 9145, 9819, 13275, 16365, 16461, 27275, 27435, 33821, 45725, 49095, 64369, 81825, 82305, 101463, 137175, 169105, 193107, 245475, 304389, 321845, 411525, 507315, 579321, 845525, 965535, 1521945, 1609225, 1995439, 2536575, 2896605, 4827675, 5986317, 7609725, 9977195, 14483025, 17958951, 29931585, 49885975, 89794755, 149657925, 448973775]

約数ペア:

[(1, 448973775), (3, 149657925), (5, 89794755), (9, 49885975), (15, 29931585), (25, 17958951), (31, 14483025), (45, 9977195), (59, 7609725), (75, 5986317), (93, 4827675), (155, 2896605), (177, 2536575), (225, 1995439), (279, 1609225), (295, 1521945), (465, 965535), (531, 845525), (775, 579321), (885, 507315), (1091, 411525), (1395, 321845), (1475, 304389), (1829, 245475), (2325, 193107), (2655, 169105), (3273, 137175), (4425, 101463), (5455, 82305), (5487, 81825), (6975, 64369), (9145, 49095), (9819, 45725), (13275, 33821), (16365, 27435), (16461, 27275)]