1945261875

素因数分解:

$3^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{11657}}^1$

素因数の和:11769

約数の個数: 40

約数和(自身を含む): 3277763280

約数和(自身を除く): 1332501405

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 625, 1335, 1875, 2225, 6675, 11125, 11657, 33375, 34971, 55625, 58285, 166875, 174855, 291425, 874275, 1037473, 1457125, 3112419, 4371375, 5187365, 7285625, 15562095, 21856875, 25936825, 77810475, 129684125, 389052375, 648420625, 1945261875]

約数ペア:

[(1, 1945261875), (3, 648420625), (5, 389052375), (15, 129684125), (25, 77810475), (75, 25936825), (89, 21856875), (125, 15562095), (267, 7285625), (375, 5187365), (445, 4371375), (625, 3112419), (1335, 1457125), (1875, 1037473), (2225, 874275), (6675, 291425), (11125, 174855), (11657, 166875), (33375, 58285), (34971, 55625)]