194894895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1987}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 336655872

約数和(自身を除く): 141760977

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 1509, 1987, 2515, 5961, 6539, 7545, 9935, 19617, 25831, 29805, 32695, 77493, 98085, 129155, 387465, 999461, 2998383, 4997305, 12992993, 14991915, 38978979, 64964965, 194894895]

約数ペア:

[(1, 194894895), (3, 64964965), (5, 38978979), (13, 14991915), (15, 12992993), (39, 4997305), (65, 2998383), (195, 999461), (503, 387465), (1509, 129155), (1987, 98085), (2515, 77493), (5961, 32695), (6539, 29805), (7545, 25831), (9935, 19617)]