72280485

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7541}}^1$

素因数の和:7626

約数の個数: 32

約数和(自身を含む): 130325760

約数和(自身を除く): 58045275

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 7541, 9585, 22623, 37705, 67869, 113115, 203607, 339345, 535411, 1018035, 1606233, 2677055, 4818699, 8031165, 14456097, 24093495, 72280485]

約数ペア:

[(1, 72280485), (3, 24093495), (5, 14456097), (9, 8031165), (15, 4818699), (27, 2677055), (45, 1606233), (71, 1018035), (135, 535411), (213, 339345), (355, 203607), (639, 113115), (1065, 67869), (1917, 37705), (3195, 22623), (7541, 9585)]