163645955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 227232000

約数和(自身を除く): 63586045

約数列:

[1, 5, 11, 19, 55, 95, 149, 209, 745, 1045, 1051, 1639, 2831, 5255, 8195, 11561, 14155, 19969, 31141, 57805, 99845, 155705, 156599, 219659, 782995, 1098295, 1722589, 2975381, 8612945, 14876905, 32729191, 163645955]

約数ペア:

[(1, 163645955), (5, 32729191), (11, 14876905), (19, 8612945), (55, 2975381), (95, 1722589), (149, 1098295), (209, 782995), (745, 219659), (1045, 156599), (1051, 155705), (1639, 99845), (2831, 57805), (5255, 31141), (8195, 19969), (11561, 14155)]