3442401625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 4737148416

約数和(自身を除く): 1294746791

約数列:

[1, 5, 13, 25, 65, 103, 125, 131, 157, 325, 515, 655, 785, 1339, 1625, 1703, 2041, 2575, 3275, 3925, 6695, 8515, 10205, 12875, 13493, 16171, 16375, 19625, 20567, 33475, 42575, 51025, 67465, 80855, 102835, 167375, 175409, 210223, 212875, 255125, 267371, 337325, 404275, 514175, 877045, 1051115, 1336855, 1686625, 2021375, 2118401, 2570875, 4385225, 5255575, 6684275, 10592005, 21926125, 26277875, 27539213, 33421375, 52960025, 137696065, 264800125, 688480325, 3442401625]

約数ペア:

[(1, 3442401625), (5, 688480325), (13, 264800125), (25, 137696065), (65, 52960025), (103, 33421375), (125, 27539213), (131, 26277875), (157, 21926125), (325, 10592005), (515, 6684275), (655, 5255575), (785, 4385225), (1339, 2570875), (1625, 2118401), (1703, 2021375), (2041, 1686625), (2575, 1336855), (3275, 1051115), (3925, 877045), (6695, 514175), (8515, 404275), (10205, 337325), (12875, 267371), (13493, 255125), (16171, 212875), (16375, 210223), (19625, 175409), (20567, 167375), (33475, 102835), (42575, 80855), (51025, 67465)]