78157575

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1409

約数の個数: 48

約数和(自身を含む): 145303200

約数和(自身を除く): 67145625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1301, 1335, 2225, 2403, 3903, 4005, 6505, 6675, 11709, 12015, 19515, 20025, 32525, 35127, 58545, 60075, 97575, 115789, 175635, 292725, 347367, 578945, 878175, 1042101, 1736835, 2894725, 3126303, 5210505, 8684175, 15631515, 26052525, 78157575]

約数ペア:

[(1, 78157575), (3, 26052525), (5, 15631515), (9, 8684175), (15, 5210505), (25, 3126303), (27, 2894725), (45, 1736835), (75, 1042101), (89, 878175), (135, 578945), (225, 347367), (267, 292725), (445, 175635), (675, 115789), (801, 97575), (1301, 60075), (1335, 58545), (2225, 35127), (2403, 32525), (3903, 20025), (4005, 19515), (6505, 12015), (6675, 11709)]