227984185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 322600320

約数和(自身を除く): 94616135

約数列:

[1, 5, 11, 13, 55, 65, 143, 419, 715, 761, 2095, 3805, 4609, 5447, 8371, 9893, 23045, 27235, 41855, 49465, 59917, 108823, 299585, 318859, 544115, 1594295, 3507449, 4145167, 17537245, 20725835, 45596837, 227984185]

約数ペア:

[(1, 227984185), (5, 45596837), (11, 20725835), (13, 17537245), (55, 4145167), (65, 3507449), (143, 1594295), (419, 544115), (715, 318859), (761, 299585), (2095, 108823), (3805, 59917), (4609, 49465), (5447, 41855), (8371, 27235), (9893, 23045)]