72179745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 126368640

約数和(自身を除く): 54188895

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 617, 709, 1851, 2127, 3085, 3545, 6787, 7799, 9255, 10635, 20361, 23397, 33935, 38995, 101805, 116985, 437453, 1312359, 2187265, 4811983, 6561795, 14435949, 24059915, 72179745]

約数ペア:

[(1, 72179745), (3, 24059915), (5, 14435949), (11, 6561795), (15, 4811983), (33, 2187265), (55, 1312359), (165, 437453), (617, 116985), (709, 101805), (1851, 38995), (2127, 33935), (3085, 23397), (3545, 20361), (6787, 10635), (7799, 9255)]