42939735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 72741888

約数和(自身を除く): 29802153

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 1753, 4899, 5259, 8165, 8765, 24495, 26295, 40319, 120957, 124463, 201595, 373389, 604785, 622315, 1866945, 2862649, 8587947, 14313245, 42939735]

約数ペア:

[(1, 42939735), (3, 14313245), (5, 8587947), (15, 2862649), (23, 1866945), (69, 622315), (71, 604785), (115, 373389), (213, 201595), (345, 124463), (355, 120957), (1065, 40319), (1633, 26295), (1753, 24495), (4899, 8765), (5259, 8165)]