2303925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2070795

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 139, 195, 221, 255, 325, 417, 425, 663, 695, 975, 1105, 1275, 1807, 2085, 2363, 3315, 3475, 5421, 5525, 7089, 9035, 10425, 11815, 16575, 27105, 30719, 35445, 45175, 59075, 92157, 135525, 153595, 177225, 460785, 767975, 2303925]

約数ペア:

[(1, 2303925), (3, 767975), (5, 460785), (13, 177225), (15, 153595), (17, 135525), (25, 92157), (39, 59075), (51, 45175), (65, 35445), (75, 30719), (85, 27105), (139, 16575), (195, 11815), (221, 10425), (255, 9035), (325, 7089), (417, 5525), (425, 5421), (663, 3475), (695, 3315), (975, 2363), (1105, 2085), (1275, 1807)]