229435905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{647}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 146798079

約数列:

[1, 3, 5, 15, 47, 141, 235, 503, 647, 705, 1509, 1941, 2515, 3235, 7545, 9705, 23641, 30409, 70923, 91227, 118205, 152045, 325441, 354615, 456135, 976323, 1627205, 4881615, 15295727, 45887181, 76478635, 229435905]

約数ペア:

[(1, 229435905), (3, 76478635), (5, 45887181), (15, 15295727), (47, 4881615), (141, 1627205), (235, 976323), (503, 456135), (647, 354615), (705, 325441), (1509, 152045), (1941, 118205), (2515, 91227), (3235, 70923), (7545, 30409), (9705, 23641)]