72975525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 139407744

約数和(自身を除く): 66432219

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1433, 1455, 2037, 2425, 3395, 4299, 7165, 7275, 10031, 10185, 16975, 21495, 30093, 35825, 50155, 50925, 107475, 139001, 150465, 250775, 417003, 695005, 752325, 973007, 2085015, 2919021, 3475025, 4865035, 10425075, 14595105, 24325175, 72975525]

約数ペア:

[(1, 72975525), (3, 24325175), (5, 14595105), (7, 10425075), (15, 4865035), (21, 3475025), (25, 2919021), (35, 2085015), (75, 973007), (97, 752325), (105, 695005), (175, 417003), (291, 250775), (485, 150465), (525, 139001), (679, 107475), (1433, 50925), (1455, 50155), (2037, 35825), (2425, 30093), (3395, 21495), (4299, 16975), (7165, 10185), (7275, 10031)]