187816395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4243}}^1$

素因数の和:4491

約数の個数: 32

約数和(自身を含む): 325124352

約数和(自身を除く): 137307957

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 227, 681, 1135, 2951, 3405, 4243, 8853, 12729, 14755, 21215, 44265, 55159, 63645, 165477, 275795, 827385, 963161, 2889483, 4815805, 12521093, 14447415, 37563279, 62605465, 187816395]

約数ペア:

[(1, 187816395), (3, 62605465), (5, 37563279), (13, 14447415), (15, 12521093), (39, 4815805), (65, 2889483), (195, 963161), (227, 827385), (681, 275795), (1135, 165477), (2951, 63645), (3405, 55159), (4243, 44265), (8853, 21215), (12729, 14755)]