78713485

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 109635840

約数和(自身を除く): 30922355

約数列:

[1, 5, 17, 19, 47, 61, 85, 95, 235, 289, 305, 323, 799, 893, 1037, 1159, 1445, 1615, 2867, 3995, 4465, 5185, 5491, 5795, 13583, 14335, 15181, 17629, 19703, 27455, 48739, 54473, 67915, 75905, 88145, 98515, 243695, 258077, 272365, 334951, 828563, 926041, 1290385, 1674755, 4142815, 4630205, 15742697, 78713485]

約数ペア:

[(1, 78713485), (5, 15742697), (17, 4630205), (19, 4142815), (47, 1674755), (61, 1290385), (85, 926041), (95, 828563), (235, 334951), (289, 272365), (305, 258077), (323, 243695), (799, 98515), (893, 88145), (1037, 75905), (1159, 67915), (1445, 54473), (1615, 48739), (2867, 27455), (3995, 19703), (4465, 17629), (5185, 15181), (5491, 14335), (5795, 13583)]