2847975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5332992

約数和(自身を除く): 2485017

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 127, 195, 299, 325, 345, 381, 575, 635, 897, 975, 1495, 1651, 1725, 1905, 2921, 3175, 4485, 4953, 7475, 8255, 8763, 9525, 14605, 22425, 24765, 37973, 41275, 43815, 73025, 113919, 123825, 189865, 219075, 569595, 949325, 2847975]

約数ペア:

[(1, 2847975), (3, 949325), (5, 569595), (13, 219075), (15, 189865), (23, 123825), (25, 113919), (39, 73025), (65, 43815), (69, 41275), (75, 37973), (115, 24765), (127, 22425), (195, 14605), (299, 9525), (325, 8763), (345, 8255), (381, 7475), (575, 4953), (635, 4485), (897, 3175), (975, 2921), (1495, 1905), (1651, 1725)]