1902225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 3388672

約数和(自身を除く): 1486447

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1951, 5853, 9755, 25363, 29265, 48775, 76089, 126815, 146325, 380445, 634075, 1902225]

約数ペア:

[(1, 1902225), (3, 634075), (5, 380445), (13, 146325), (15, 126815), (25, 76089), (39, 48775), (65, 29265), (75, 25363), (195, 9755), (325, 5853), (975, 1951)]