27117225

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 48901632

約数和(自身を除く): 21784407

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 631, 955, 1719, 1893, 2865, 3155, 4775, 5679, 8595, 9465, 14325, 15775, 28395, 42975, 47325, 120521, 141975, 361563, 602605, 1084689, 1807815, 3013025, 5423445, 9039075, 27117225]

約数ペア:

[(1, 27117225), (3, 9039075), (5, 5423445), (9, 3013025), (15, 1807815), (25, 1084689), (45, 602605), (75, 361563), (191, 141975), (225, 120521), (573, 47325), (631, 42975), (955, 28395), (1719, 15775), (1893, 14325), (2865, 9465), (3155, 8595), (4775, 5679)]