7342725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 13874112

約数和(自身を除く): 6531387

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 443, 663, 975, 1105, 1275, 1329, 2215, 3315, 5525, 5759, 6645, 7531, 11075, 16575, 17277, 22593, 28795, 33225, 37655, 86385, 97903, 112965, 143975, 188275, 293709, 431925, 489515, 564825, 1468545, 2447575, 7342725]

約数ペア:

[(1, 7342725), (3, 2447575), (5, 1468545), (13, 564825), (15, 489515), (17, 431925), (25, 293709), (39, 188275), (51, 143975), (65, 112965), (75, 97903), (85, 86385), (195, 37655), (221, 33225), (255, 28795), (325, 22593), (425, 17277), (443, 16575), (663, 11075), (975, 7531), (1105, 6645), (1275, 5759), (1329, 5525), (2215, 3315)]