49386405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 82923264

約数和(自身を除く): 33536859

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 557, 771, 1285, 1671, 2785, 3855, 5911, 8355, 12811, 17733, 29555, 38433, 64055, 88665, 143149, 192165, 429447, 715745, 2147235, 3292427, 9877281, 16462135, 49386405]

約数ペア:

[(1, 49386405), (3, 16462135), (5, 9877281), (15, 3292427), (23, 2147235), (69, 715745), (115, 429447), (257, 192165), (345, 143149), (557, 88665), (771, 64055), (1285, 38433), (1671, 29555), (2785, 17733), (3855, 12811), (5911, 8355)]