128889732495

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1\times {\mathrm{145987}}^1$

素因数の和:146895

約数の個数: 32

約数和(自身を含む): 209381829120

約数和(自身を除く): 80492096625

約数列:

[1, 3, 5, 15, 71, 213, 355, 829, 1065, 2487, 4145, 12435, 58859, 145987, 176577, 294295, 437961, 729935, 882885, 2189805, 10365077, 31095231, 51825385, 121023223, 155476155, 363069669, 605116115, 1815348345, 8592648833, 25777946499, 42963244165, 128889732495]

約数ペア:

[(1, 128889732495), (3, 42963244165), (5, 25777946499), (15, 8592648833), (71, 1815348345), (213, 605116115), (355, 363069669), (829, 155476155), (1065, 121023223), (2487, 51825385), (4145, 31095231), (12435, 10365077), (58859, 2189805), (145987, 882885), (176577, 729935), (294295, 437961)]