89142845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{18211}}^1$

素因数の和:18316

約数の個数: 16

約数和(自身を含む): 118013760

約数和(自身を除く): 28870915

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 18211, 91055, 200321, 1001605, 1620779, 8103895, 17828569, 89142845]

約数ペア:

[(1, 89142845), (5, 17828569), (11, 8103895), (55, 1620779), (89, 1001605), (445, 200321), (979, 91055), (4895, 18211)]